505661520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 320

約数和(自身を含む): 1954874880

約数和(自身を除く): 1449213360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 137, 140, 156, 168, 169, 182, 195, 208, 210, 240, 260, 273, 274, 280, 312, 336, 338, 364, 390, 411, 420, 455, 507, 520, 546, 548, 560, 624, 676, 685, 728, 780, 822, 840, 845, 910, 959, 1014, 1040, 1092, 1096, 1183, 1352, 1365, 1370, 1456, 1560, 1644, 1680, 1690, 1781, 1820, 1918, 2028, 2055, 2184, 2192, 2197, 2366, 2535, 2704, 2730, 2740, 2877, 3120, 3288, 3380, 3549, 3562, 3640, 3836, 4056, 4110, 4368, 4394, 4732, 4795, 5070, 5343, 5460, 5480, 5754, 5915, 6576, 6591, 6760, 7098, 7124, 7280, 7672, 8112, 8220, 8788, 8905, 9464, 9590, 10140, 10686, 10920, 10960, 10985, 11508, 11830, 12467, 13182, 13520, 14196, 14248, 14385, 15344, 15379, 16440, 17576, 17745, 17810, 18928, 19180, 20280, 21372, 21840, 21970, 23016, 23153, 23660, 24934, 26364, 26715, 28392, 28496, 28770, 30758, 32880, 32955, 35152, 35490, 35620, 37401, 38360, 40560, 42744, 43940, 46032, 46137, 46306, 47320, 49868, 52728, 53430, 56784, 57540, 61516, 62335, 65910, 69459, 70980, 71240, 74802, 76720, 76895, 85488, 87880, 92274, 92612, 94640, 99736, 105456, 106860, 115080, 115765, 123032, 124670, 131820, 138918, 141960, 142480, 149604, 153790, 162071, 175760, 184548, 185224, 187005, 199472, 213720, 230160, 230685, 231530, 246064, 249340, 263640, 277836, 283920, 299208, 300989, 307580, 324142, 347295, 369096, 370448, 374010, 427440, 461370, 463060, 486213, 498680, 527280, 555672, 598416, 601978, 615160, 648284, 694590, 738192, 748020, 810355, 902967, 922740, 926120, 972426, 997360, 1111344, 1203956, 1230320, 1296568, 1389180, 1496040, 1504945, 1620710, 1805934, 1845480, 1852240, 1944852, 2106923, 2407912, 2431065, 2593136, 2778360, 2992080, 3009890, 3241420, 3611868, 3690960, 3889704, 4213846, 4514835, 4815824, 4862130, 5556720, 6019780, 6320769, 6482840, 7223736, 7779408, 8427692, 9029670, 9724260, 10534615, 12039560, 12641538, 12965680, 14447472, 16855384, 18059340, 19448520, 21069230, 24079120, 25283076, 31603845, 33710768, 36118680, 38897040, 42138460, 50566152, 63207690, 72237360, 84276920, 101132304, 126415380, 168553840, 252830760, 505661520]

約数ペア:

[(1, 505661520), (2, 252830760), (3, 168553840), (4, 126415380), (5, 101132304), (6, 84276920), (7, 72237360), (8, 63207690), (10, 50566152), (12, 42138460), (13, 38897040), (14, 36118680), (15, 33710768), (16, 31603845), (20, 25283076), (21, 24079120), (24, 21069230), (26, 19448520), (28, 18059340), (30, 16855384), (35, 14447472), (39, 12965680), (40, 12641538), (42, 12039560), (48, 10534615), (52, 9724260), (56, 9029670), (60, 8427692), (65, 7779408), (70, 7223736), (78, 6482840), (80, 6320769), (84, 6019780), (91, 5556720), (104, 4862130), (105, 4815824), (112, 4514835), (120, 4213846), (130, 3889704), (137, 3690960), (140, 3611868), (156, 3241420), (168, 3009890), (169, 2992080), (182, 2778360), (195, 2593136), (208, 2431065), (210, 2407912), (240, 2106923), (260, 1944852), (273, 1852240), (274, 1845480), (280, 1805934), (312, 1620710), (336, 1504945), (338, 1496040), (364, 1389180), (390, 1296568), (411, 1230320), (420, 1203956), (455, 1111344), (507, 997360), (520, 972426), (546, 926120), (548, 922740), (560, 902967), (624, 810355), (676, 748020), (685, 738192), (728, 694590), (780, 648284), (822, 615160), (840, 601978), (845, 598416), (910, 555672), (959, 527280), (1014, 498680), (1040, 486213), (1092, 463060), (1096, 461370), (1183, 427440), (1352, 374010), (1365, 370448), (1370, 369096), (1456, 347295), (1560, 324142), (1644, 307580), (1680, 300989), (1690, 299208), (1781, 283920), (1820, 277836), (1918, 263640), (2028, 249340), (2055, 246064), (2184, 231530), (2192, 230685), (2197, 230160), (2366, 213720), (2535, 199472), (2704, 187005), (2730, 185224), (2740, 184548), (2877, 175760), (3120, 162071), (3288, 153790), (3380, 149604), (3549, 142480), (3562, 141960), (3640, 138918), (3836, 131820), (4056, 124670), (4110, 123032), (4368, 115765), (4394, 115080), (4732, 106860), (4795, 105456), (5070, 99736), (5343, 94640), (5460, 92612), (5480, 92274), (5754, 87880), (5915, 85488), (6576, 76895), (6591, 76720), (6760, 74802), (7098, 71240), (7124, 70980), (7280, 69459), (7672, 65910), (8112, 62335), (8220, 61516), (8788, 57540), (8905, 56784), (9464, 53430), (9590, 52728), (10140, 49868), (10686, 47320), (10920, 46306), (10960, 46137), (10985, 46032), (11508, 43940), (11830, 42744), (12467, 40560), (13182, 38360), (13520, 37401), (14196, 35620), (14248, 35490), (14385, 35152), (15344, 32955), (15379, 32880), (16440, 30758), (17576, 28770), (17745, 28496), (17810, 28392), (18928, 26715), (19180, 26364), (20280, 24934), (21372, 23660), (21840, 23153), (21970, 23016)]