1681327440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{683}}^1$

素因数の和:978

約数の個数: 240

約数和(自身を含む): 6112858752

約数和(自身を除く): 4431531312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 263, 312, 360, 390, 468, 520, 526, 585, 624, 683, 720, 780, 789, 936, 1040, 1052, 1170, 1315, 1366, 1560, 1578, 1872, 2049, 2104, 2340, 2367, 2630, 2732, 3120, 3156, 3415, 3419, 3945, 4098, 4208, 4680, 4734, 5260, 5464, 6147, 6312, 6830, 6838, 7890, 8196, 8879, 9360, 9468, 10245, 10257, 10520, 10928, 11835, 12294, 12624, 13660, 13676, 15780, 16392, 17095, 17758, 18936, 20490, 20514, 21040, 23670, 24588, 26637, 27320, 27352, 30735, 30771, 31560, 32784, 34190, 35516, 37872, 40980, 41028, 44395, 47340, 49176, 51285, 53274, 54640, 54704, 61470, 61542, 63120, 68380, 71032, 79911, 81960, 82056, 88790, 94680, 98352, 102570, 106548, 122940, 123084, 133185, 136760, 142064, 153855, 159822, 163920, 164112, 177580, 179629, 189360, 205140, 213096, 245880, 246168, 266370, 273520, 307710, 319644, 355160, 359258, 399555, 410280, 426192, 491760, 492336, 532740, 538887, 615420, 639288, 710320, 718516, 799110, 820560, 898145, 1065480, 1077774, 1230840, 1278576, 1437032, 1598220, 1616661, 1796290, 2130960, 2155548, 2335177, 2461680, 2694435, 2874064, 3196440, 3233322, 3592580, 4311096, 4670354, 5388870, 6392880, 6466644, 7005531, 7185160, 8083305, 8622192, 9340708, 10777740, 11675885, 12933288, 14011062, 14370320, 16166610, 18681416, 21016593, 21555480, 23351770, 25866576, 28022124, 32333220, 35027655, 37362832, 42033186, 43110960, 46703540, 56044248, 64666440, 70055310, 84066372, 93407080, 105082965, 112088496, 129332880, 140110620, 168132744, 186814160, 210165930, 280221240, 336265488, 420331860, 560442480, 840663720, 1681327440]

約数ペア:

[(1, 1681327440), (2, 840663720), (3, 560442480), (4, 420331860), (5, 336265488), (6, 280221240), (8, 210165930), (9, 186814160), (10, 168132744), (12, 140110620), (13, 129332880), (15, 112088496), (16, 105082965), (18, 93407080), (20, 84066372), (24, 70055310), (26, 64666440), (30, 56044248), (36, 46703540), (39, 43110960), (40, 42033186), (45, 37362832), (48, 35027655), (52, 32333220), (60, 28022124), (65, 25866576), (72, 23351770), (78, 21555480), (80, 21016593), (90, 18681416), (104, 16166610), (117, 14370320), (120, 14011062), (130, 12933288), (144, 11675885), (156, 10777740), (180, 9340708), (195, 8622192), (208, 8083305), (234, 7185160), (240, 7005531), (260, 6466644), (263, 6392880), (312, 5388870), (360, 4670354), (390, 4311096), (468, 3592580), (520, 3233322), (526, 3196440), (585, 2874064), (624, 2694435), (683, 2461680), (720, 2335177), (780, 2155548), (789, 2130960), (936, 1796290), (1040, 1616661), (1052, 1598220), (1170, 1437032), (1315, 1278576), (1366, 1230840), (1560, 1077774), (1578, 1065480), (1872, 898145), (2049, 820560), (2104, 799110), (2340, 718516), (2367, 710320), (2630, 639288), (2732, 615420), (3120, 538887), (3156, 532740), (3415, 492336), (3419, 491760), (3945, 426192), (4098, 410280), (4208, 399555), (4680, 359258), (4734, 355160), (5260, 319644), (5464, 307710), (6147, 273520), (6312, 266370), (6830, 246168), (6838, 245880), (7890, 213096), (8196, 205140), (8879, 189360), (9360, 179629), (9468, 177580), (10245, 164112), (10257, 163920), (10520, 159822), (10928, 153855), (11835, 142064), (12294, 136760), (12624, 133185), (13660, 123084), (13676, 122940), (15780, 106548), (16392, 102570), (17095, 98352), (17758, 94680), (18936, 88790), (20490, 82056), (20514, 81960), (21040, 79911), (23670, 71032), (24588, 68380), (26637, 63120), (27320, 61542), (27352, 61470), (30735, 54704), (30771, 54640), (31560, 53274), (32784, 51285), (34190, 49176), (35516, 47340), (37872, 44395), (40980, 41028)]