490897680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^3\times {\mathrm{19}}^1$

素因数の和:88

約数の個数: 480

約数和(自身を含む): 2018620800

約数和(自身を除く): 1527723120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 48, 49, 52, 56, 57, 60, 65, 70, 76, 78, 80, 84, 91, 95, 98, 104, 105, 112, 114, 120, 130, 133, 140, 147, 152, 156, 168, 169, 182, 190, 195, 196, 208, 210, 228, 240, 245, 247, 260, 266, 273, 280, 285, 294, 304, 312, 336, 338, 364, 380, 390, 392, 399, 420, 455, 456, 490, 494, 507, 520, 532, 546, 560, 570, 588, 624, 637, 665, 676, 728, 735, 741, 760, 780, 784, 798, 840, 845, 910, 912, 931, 980, 988, 1014, 1040, 1064, 1092, 1140, 1176, 1183, 1235, 1274, 1330, 1352, 1365, 1456, 1470, 1482, 1520, 1560, 1596, 1680, 1690, 1729, 1820, 1862, 1911, 1960, 1976, 1995, 2028, 2128, 2184, 2197, 2280, 2352, 2366, 2470, 2535, 2548, 2660, 2704, 2730, 2793, 2940, 2964, 3120, 3185, 3192, 3211, 3380, 3458, 3549, 3640, 3705, 3724, 3822, 3920, 3952, 3990, 4056, 4368, 4394, 4560, 4655, 4732, 4940, 5070, 5096, 5187, 5320, 5460, 5586, 5880, 5915, 5928, 6370, 6384, 6422, 6591, 6760, 6916, 7098, 7280, 7410, 7448, 7644, 7980, 8112, 8281, 8645, 8788, 9310, 9464, 9555, 9633, 9880, 10140, 10192, 10374, 10640, 10920, 10985, 11172, 11760, 11830, 11856, 12103, 12740, 12844, 13182, 13520, 13832, 13965, 14196, 14820, 14896, 15288, 15379, 15960, 16055, 16562, 17290, 17576, 17745, 18620, 18928, 19110, 19266, 19760, 20280, 20748, 21840, 21970, 22344, 22477, 23660, 24206, 24843, 25480, 25688, 25935, 26364, 27664, 27930, 28392, 29640, 30576, 30758, 31920, 32110, 32955, 33124, 34580, 35152, 35490, 36309, 37240, 38220, 38532, 40560, 41405, 41496, 41743, 43940, 44688, 44954, 46137, 47320, 48165, 48412, 49686, 50960, 51376, 51870, 52728, 55860, 56784, 59280, 60515, 61516, 64220, 65910, 66248, 67431, 69160, 70980, 72618, 74480, 76440, 76895, 77064, 82810, 82992, 83486, 87880, 89908, 92274, 94640, 96330, 96824, 99372, 103740, 105456, 107653, 111720, 112385, 121030, 123032, 124215, 125229, 128440, 131820, 132496, 134862, 138320, 141960, 145236, 152880, 153790, 154128, 157339, 165620, 166972, 175760, 179816, 181545, 184548, 192660, 193648, 198744, 207480, 208715, 215306, 223440, 224770, 230685, 242060, 246064, 248430, 250458, 256880, 263640, 269724, 283920, 290472, 292201, 307580, 314678, 322959, 331240, 333944, 337155, 359632, 363090, 369096, 385320, 397488, 414960, 417430, 430612, 449540, 461370, 472017, 484120, 496860, 500916, 527280, 538265, 539448, 580944, 584402, 615160, 626145, 629356, 645918, 662480, 667888, 674310, 726180, 738192, 770640, 786695, 834860, 861224, 876603, 899080, 922740, 944034, 968240, 993720, 1001832, 1076530, 1078896, 1168804, 1230320, 1252290, 1258712, 1291836, 1348620, 1452360, 1461005, 1573390, 1614795, 1669720, 1722448, 1753206, 1798160, 1845480, 1888068, 1987440, 2003664, 2045407, 2153060, 2337608, 2360085, 2504580, 2517424, 2583672, 2697240, 2904720, 2922010, 3146780, 3229590, 3339440, 3506412, 3690960, 3776136, 4090814, 4306120, 4383015, 4675216, 4720170, 5009160, 5167344, 5394480, 5844020, 6136221, 6293560, 6459180, 7012824, 7552272, 8181628, 8612240, 8766030, 9440340, 10018320, 10227035, 11688040, 12272442, 12587120, 12918360, 14025648, 16363256, 17532060, 18880680, 20454070, 23376080, 24544884, 25836720, 30681105, 32726512, 35064120, 37761360, 40908140, 49089768, 61362210, 70128240, 81816280, 98179536, 122724420, 163632560, 245448840, 490897680]

約数ペア:

[(1, 490897680), (2, 245448840), (3, 163632560), (4, 122724420), (5, 98179536), (6, 81816280), (7, 70128240), (8, 61362210), (10, 49089768), (12, 40908140), (13, 37761360), (14, 35064120), (15, 32726512), (16, 30681105), (19, 25836720), (20, 24544884), (21, 23376080), (24, 20454070), (26, 18880680), (28, 17532060), (30, 16363256), (35, 14025648), (38, 12918360), (39, 12587120), (40, 12272442), (42, 11688040), (48, 10227035), (49, 10018320), (52, 9440340), (56, 8766030), (57, 8612240), (60, 8181628), (65, 7552272), (70, 7012824), (76, 6459180), (78, 6293560), (80, 6136221), (84, 5844020), (91, 5394480), (95, 5167344), (98, 5009160), (104, 4720170), (105, 4675216), (112, 4383015), (114, 4306120), (120, 4090814), (130, 3776136), (133, 3690960), (140, 3506412), (147, 3339440), (152, 3229590), (156, 3146780), (168, 2922010), (169, 2904720), (182, 2697240), (190, 2583672), (195, 2517424), (196, 2504580), (208, 2360085), (210, 2337608), (228, 2153060), (240, 2045407), (245, 2003664), (247, 1987440), (260, 1888068), (266, 1845480), (273, 1798160), (280, 1753206), (285, 1722448), (294, 1669720), (304, 1614795), (312, 1573390), (336, 1461005), (338, 1452360), (364, 1348620), (380, 1291836), (390, 1258712), (392, 1252290), (399, 1230320), (420, 1168804), (455, 1078896), (456, 1076530), (490, 1001832), (494, 993720), (507, 968240), (520, 944034), (532, 922740), (546, 899080), (560, 876603), (570, 861224), (588, 834860), (624, 786695), (637, 770640), (665, 738192), (676, 726180), (728, 674310), (735, 667888), (741, 662480), (760, 645918), (780, 629356), (784, 626145), (798, 615160), (840, 584402), (845, 580944), (910, 539448), (912, 538265), (931, 527280), (980, 500916), (988, 496860), (1014, 484120), (1040, 472017), (1064, 461370), (1092, 449540), (1140, 430612), (1176, 417430), (1183, 414960), (1235, 397488), (1274, 385320), (1330, 369096), (1352, 363090), (1365, 359632), (1456, 337155), (1470, 333944), (1482, 331240), (1520, 322959), (1560, 314678), (1596, 307580), (1680, 292201), (1690, 290472), (1729, 283920), (1820, 269724), (1862, 263640), (1911, 256880), (1960, 250458), (1976, 248430), (1995, 246064), (2028, 242060), (2128, 230685), (2184, 224770), (2197, 223440), (2280, 215306), (2352, 208715), (2366, 207480), (2470, 198744), (2535, 193648), (2548, 192660), (2660, 184548), (2704, 181545), (2730, 179816), (2793, 175760), (2940, 166972), (2964, 165620), (3120, 157339), (3185, 154128), (3192, 153790), (3211, 152880), (3380, 145236), (3458, 141960), (3549, 138320), (3640, 134862), (3705, 132496), (3724, 131820), (3822, 128440), (3920, 125229), (3952, 124215), (3990, 123032), (4056, 121030), (4368, 112385), (4394, 111720), (4560, 107653), (4655, 105456), (4732, 103740), (4940, 99372), (5070, 96824), (5096, 96330), (5187, 94640), (5320, 92274), (5460, 89908), (5586, 87880), (5880, 83486), (5915, 82992), (5928, 82810), (6370, 77064), (6384, 76895), (6422, 76440), (6591, 74480), (6760, 72618), (6916, 70980), (7098, 69160), (7280, 67431), (7410, 66248), (7448, 65910), (7644, 64220), (7980, 61516), (8112, 60515), (8281, 59280), (8645, 56784), (8788, 55860), (9310, 52728), (9464, 51870), (9555, 51376), (9633, 50960), (9880, 49686), (10140, 48412), (10192, 48165), (10374, 47320), (10640, 46137), (10920, 44954), (10985, 44688), (11172, 43940), (11760, 41743), (11830, 41496), (11856, 41405), (12103, 40560), (12740, 38532), (12844, 38220), (13182, 37240), (13520, 36309), (13832, 35490), (13965, 35152), (14196, 34580), (14820, 33124), (14896, 32955), (15288, 32110), (15379, 31920), (15960, 30758), (16055, 30576), (16562, 29640), (17290, 28392), (17576, 27930), (17745, 27664), (18620, 26364), (18928, 25935), (19110, 25688), (19266, 25480), (19760, 24843), (20280, 24206), (20748, 23660), (21840, 22477), (21970, 22344)]