312568620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 384

約数和(自身を含む): 1192181760

約数和(自身を除く): 879613140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 23, 26, 28, 30, 35, 38, 39, 42, 46, 52, 57, 60, 65, 69, 70, 76, 78, 84, 91, 92, 95, 105, 114, 115, 130, 131, 133, 138, 140, 156, 161, 182, 190, 195, 210, 228, 230, 247, 260, 262, 266, 273, 276, 285, 299, 322, 345, 364, 380, 390, 393, 399, 420, 437, 455, 460, 483, 494, 524, 532, 546, 570, 598, 644, 655, 665, 690, 741, 780, 786, 798, 805, 874, 897, 910, 917, 966, 988, 1092, 1140, 1196, 1235, 1310, 1311, 1330, 1365, 1380, 1482, 1495, 1572, 1596, 1610, 1703, 1729, 1748, 1794, 1820, 1834, 1932, 1965, 1995, 2093, 2185, 2415, 2470, 2489, 2620, 2622, 2660, 2730, 2751, 2964, 2990, 3013, 3059, 3220, 3406, 3458, 3588, 3668, 3705, 3930, 3990, 4186, 4370, 4485, 4585, 4830, 4940, 4978, 5109, 5187, 5244, 5460, 5502, 5681, 5980, 6026, 6118, 6279, 6555, 6812, 6916, 7410, 7467, 7860, 7980, 8372, 8515, 8645, 8740, 8970, 9039, 9170, 9177, 9660, 9956, 10218, 10374, 10465, 11004, 11362, 11921, 12052, 12236, 12445, 12558, 13110, 13755, 14820, 14934, 15065, 15295, 17030, 17043, 17290, 17423, 17940, 18078, 18340, 18354, 20436, 20748, 20930, 21091, 22724, 23842, 24890, 25116, 25545, 25935, 26220, 27510, 28405, 29868, 30130, 30590, 31395, 32357, 34060, 34086, 34580, 34846, 35763, 36156, 36708, 37335, 39169, 39767, 41860, 42182, 45195, 45885, 47684, 49780, 51090, 51870, 52269, 55020, 56810, 57247, 59605, 60260, 61180, 62790, 63273, 64714, 68172, 69692, 71526, 74670, 78338, 79534, 84364, 85215, 87115, 90390, 91770, 97071, 102180, 103740, 104538, 105455, 113620, 114494, 117507, 119210, 119301, 125580, 126546, 129428, 143052, 149340, 156676, 159068, 161785, 170430, 171741, 174230, 178815, 180780, 183540, 194142, 195845, 198835, 209076, 210910, 226499, 228988, 235014, 238420, 238602, 253092, 261345, 274183, 286235, 316365, 323570, 340860, 343482, 348460, 357630, 388284, 391690, 397670, 400729, 421820, 452998, 470028, 477204, 485355, 522690, 548366, 572470, 587535, 596505, 632730, 647140, 679497, 686964, 715260, 744211, 783380, 795340, 801458, 822549, 858705, 905996, 970710, 1045380, 1096732, 1132495, 1144940, 1175070, 1193010, 1202187, 1265460, 1358994, 1370915, 1488422, 1602916, 1645098, 1717410, 1941420, 2003645, 2232633, 2264990, 2350140, 2386020, 2404374, 2717988, 2741830, 2976844, 3290196, 3397485, 3434820, 3721055, 4007290, 4112745, 4465266, 4529980, 4808748, 5209477, 5483660, 6010935, 6794970, 7442110, 8014580, 8225490, 8930532, 10418954, 11163165, 12021870, 13589940, 14884220, 15628431, 16450980, 20837908, 22326330, 24043740, 26047385, 31256862, 44652660, 52094770, 62513724, 78142155, 104189540, 156284310, 312568620]

約数ペア:

[(1, 312568620), (2, 156284310), (3, 104189540), (4, 78142155), (5, 62513724), (6, 52094770), (7, 44652660), (10, 31256862), (12, 26047385), (13, 24043740), (14, 22326330), (15, 20837908), (19, 16450980), (20, 15628431), (21, 14884220), (23, 13589940), (26, 12021870), (28, 11163165), (30, 10418954), (35, 8930532), (38, 8225490), (39, 8014580), (42, 7442110), (46, 6794970), (52, 6010935), (57, 5483660), (60, 5209477), (65, 4808748), (69, 4529980), (70, 4465266), (76, 4112745), (78, 4007290), (84, 3721055), (91, 3434820), (92, 3397485), (95, 3290196), (105, 2976844), (114, 2741830), (115, 2717988), (130, 2404374), (131, 2386020), (133, 2350140), (138, 2264990), (140, 2232633), (156, 2003645), (161, 1941420), (182, 1717410), (190, 1645098), (195, 1602916), (210, 1488422), (228, 1370915), (230, 1358994), (247, 1265460), (260, 1202187), (262, 1193010), (266, 1175070), (273, 1144940), (276, 1132495), (285, 1096732), (299, 1045380), (322, 970710), (345, 905996), (364, 858705), (380, 822549), (390, 801458), (393, 795340), (399, 783380), (420, 744211), (437, 715260), (455, 686964), (460, 679497), (483, 647140), (494, 632730), (524, 596505), (532, 587535), (546, 572470), (570, 548366), (598, 522690), (644, 485355), (655, 477204), (665, 470028), (690, 452998), (741, 421820), (780, 400729), (786, 397670), (798, 391690), (805, 388284), (874, 357630), (897, 348460), (910, 343482), (917, 340860), (966, 323570), (988, 316365), (1092, 286235), (1140, 274183), (1196, 261345), (1235, 253092), (1310, 238602), (1311, 238420), (1330, 235014), (1365, 228988), (1380, 226499), (1482, 210910), (1495, 209076), (1572, 198835), (1596, 195845), (1610, 194142), (1703, 183540), (1729, 180780), (1748, 178815), (1794, 174230), (1820, 171741), (1834, 170430), (1932, 161785), (1965, 159068), (1995, 156676), (2093, 149340), (2185, 143052), (2415, 129428), (2470, 126546), (2489, 125580), (2620, 119301), (2622, 119210), (2660, 117507), (2730, 114494), (2751, 113620), (2964, 105455), (2990, 104538), (3013, 103740), (3059, 102180), (3220, 97071), (3406, 91770), (3458, 90390), (3588, 87115), (3668, 85215), (3705, 84364), (3930, 79534), (3990, 78338), (4186, 74670), (4370, 71526), (4485, 69692), (4585, 68172), (4830, 64714), (4940, 63273), (4978, 62790), (5109, 61180), (5187, 60260), (5244, 59605), (5460, 57247), (5502, 56810), (5681, 55020), (5980, 52269), (6026, 51870), (6118, 51090), (6279, 49780), (6555, 47684), (6812, 45885), (6916, 45195), (7410, 42182), (7467, 41860), (7860, 39767), (7980, 39169), (8372, 37335), (8515, 36708), (8645, 36156), (8740, 35763), (8970, 34846), (9039, 34580), (9170, 34086), (9177, 34060), (9660, 32357), (9956, 31395), (10218, 30590), (10374, 30130), (10465, 29868), (11004, 28405), (11362, 27510), (11921, 26220), (12052, 25935), (12236, 25545), (12445, 25116), (12558, 24890), (13110, 23842), (13755, 22724), (14820, 21091), (14934, 20930), (15065, 20748), (15295, 20436), (17030, 18354), (17043, 18340), (17290, 18078), (17423, 17940)]