1328685960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1699}}^1$

素因数の和:1753

約数の個数: 256

約数和(自身を含む): 4896000000

約数和(自身を除く): 3567314040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 343, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 686, 735, 760, 798, 840, 931, 980, 1029, 1064, 1140, 1176, 1330, 1372, 1470, 1596, 1699, 1715, 1862, 1960, 1995, 2058, 2280, 2660, 2744, 2793, 2940, 3192, 3398, 3430, 3724, 3990, 4116, 4655, 5097, 5145, 5320, 5586, 5880, 6517, 6796, 6860, 7448, 7980, 8232, 8495, 9310, 10194, 10290, 11172, 11893, 13034, 13592, 13720, 13965, 15960, 16990, 18620, 19551, 20388, 20580, 22344, 23786, 25485, 26068, 27930, 32281, 32585, 33980, 35679, 37240, 39102, 40776, 41160, 47572, 50970, 52136, 55860, 59465, 64562, 65170, 67960, 71358, 78204, 83251, 95144, 96843, 97755, 101940, 111720, 118930, 129124, 130340, 142716, 156408, 161405, 166502, 178395, 193686, 195510, 203880, 225967, 237860, 249753, 258248, 260680, 285432, 322810, 333004, 356790, 387372, 391020, 416255, 451934, 475720, 484215, 499506, 582757, 645620, 666008, 677901, 713580, 774744, 782040, 832510, 903868, 968430, 999012, 1129835, 1165514, 1248765, 1291240, 1355802, 1427160, 1581769, 1665020, 1748271, 1807736, 1936860, 1998024, 2259670, 2331028, 2497530, 2711604, 2913785, 3163538, 3330040, 3389505, 3496542, 3873720, 4519340, 4662056, 4745307, 4995060, 5423208, 5827570, 6327076, 6779010, 6993084, 7908845, 8741355, 9038680, 9490614, 9990120, 11072383, 11655140, 12654152, 13558020, 13986168, 15817690, 17482710, 18981228, 22144766, 23310280, 23726535, 27116040, 31635380, 33217149, 34965420, 37962456, 44289532, 47453070, 55361915, 63270760, 66434298, 69930840, 88579064, 94906140, 110723830, 132868596, 166085745, 189812280, 221447660, 265737192, 332171490, 442895320, 664342980, 1328685960]

約数ペア:

[(1, 1328685960), (2, 664342980), (3, 442895320), (4, 332171490), (5, 265737192), (6, 221447660), (7, 189812280), (8, 166085745), (10, 132868596), (12, 110723830), (14, 94906140), (15, 88579064), (19, 69930840), (20, 66434298), (21, 63270760), (24, 55361915), (28, 47453070), (30, 44289532), (35, 37962456), (38, 34965420), (40, 33217149), (42, 31635380), (49, 27116040), (56, 23726535), (57, 23310280), (60, 22144766), (70, 18981228), (76, 17482710), (84, 15817690), (95, 13986168), (98, 13558020), (105, 12654152), (114, 11655140), (120, 11072383), (133, 9990120), (140, 9490614), (147, 9038680), (152, 8741355), (168, 7908845), (190, 6993084), (196, 6779010), (210, 6327076), (228, 5827570), (245, 5423208), (266, 4995060), (280, 4745307), (285, 4662056), (294, 4519340), (343, 3873720), (380, 3496542), (392, 3389505), (399, 3330040), (420, 3163538), (456, 2913785), (490, 2711604), (532, 2497530), (570, 2331028), (588, 2259670), (665, 1998024), (686, 1936860), (735, 1807736), (760, 1748271), (798, 1665020), (840, 1581769), (931, 1427160), (980, 1355802), (1029, 1291240), (1064, 1248765), (1140, 1165514), (1176, 1129835), (1330, 999012), (1372, 968430), (1470, 903868), (1596, 832510), (1699, 782040), (1715, 774744), (1862, 713580), (1960, 677901), (1995, 666008), (2058, 645620), (2280, 582757), (2660, 499506), (2744, 484215), (2793, 475720), (2940, 451934), (3192, 416255), (3398, 391020), (3430, 387372), (3724, 356790), (3990, 333004), (4116, 322810), (4655, 285432), (5097, 260680), (5145, 258248), (5320, 249753), (5586, 237860), (5880, 225967), (6517, 203880), (6796, 195510), (6860, 193686), (7448, 178395), (7980, 166502), (8232, 161405), (8495, 156408), (9310, 142716), (10194, 130340), (10290, 129124), (11172, 118930), (11893, 111720), (13034, 101940), (13592, 97755), (13720, 96843), (13965, 95144), (15960, 83251), (16990, 78204), (18620, 71358), (19551, 67960), (20388, 65170), (20580, 64562), (22344, 59465), (23786, 55860), (25485, 52136), (26068, 50970), (27930, 47572), (32281, 41160), (32585, 40776), (33980, 39102), (35679, 37240)]