1604377720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:135

約数の個数: 288

約数和(自身を含む): 4468544640

約数和(自身を除く): 2864166920

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 31, 34, 37, 40, 44, 55, 62, 68, 74, 85, 88, 110, 121, 124, 136, 148, 155, 170, 185, 187, 220, 242, 248, 289, 296, 310, 340, 341, 370, 374, 407, 440, 484, 527, 578, 605, 620, 629, 680, 682, 740, 748, 814, 935, 968, 1054, 1147, 1156, 1210, 1240, 1258, 1364, 1445, 1480, 1496, 1628, 1705, 1870, 2035, 2057, 2108, 2294, 2312, 2420, 2516, 2635, 2728, 2890, 3145, 3179, 3256, 3410, 3740, 3751, 4070, 4114, 4216, 4477, 4588, 4840, 5032, 5270, 5735, 5780, 5797, 6290, 6358, 6820, 6919, 7480, 7502, 8140, 8228, 8954, 8959, 9176, 10285, 10540, 10693, 11470, 11560, 11594, 12580, 12617, 12716, 13640, 13838, 15004, 15895, 16280, 16456, 17908, 17918, 18755, 19499, 20570, 21080, 21386, 22385, 22940, 23188, 25160, 25234, 25432, 27676, 28985, 30008, 31790, 34595, 34969, 35816, 35836, 37510, 38998, 41140, 42772, 44770, 44795, 45880, 46376, 50468, 53465, 55352, 57970, 63085, 63580, 63767, 69190, 69938, 71672, 75020, 76109, 77996, 82280, 85544, 89540, 89590, 97495, 98549, 100936, 106930, 115940, 117623, 126170, 127160, 127534, 138380, 138787, 139876, 150040, 152218, 155992, 174845, 179080, 179180, 194990, 197098, 213860, 214489, 231880, 235246, 252340, 255068, 276760, 277574, 279752, 304436, 318835, 331483, 349690, 358360, 380545, 389980, 394196, 427720, 428978, 470492, 492745, 504680, 510136, 555148, 588115, 608872, 637670, 662966, 693935, 699380, 761090, 779960, 788392, 857956, 940984, 985490, 1072445, 1084039, 1110296, 1176230, 1275340, 1293853, 1325932, 1387870, 1398760, 1522180, 1657415, 1715912, 1970980, 2144890, 2168078, 2352460, 2359379, 2550680, 2587706, 2651864, 2775740, 3044360, 3314830, 3646313, 3941960, 4289780, 4336156, 4704920, 4718758, 5175412, 5420195, 5551480, 6469265, 6629660, 7292626, 8579560, 8672312, 9437516, 10350824, 10840390, 11796895, 12938530, 13259320, 14585252, 18231565, 18875032, 21680780, 23593790, 25877060, 29170504, 36463130, 40109443, 43361560, 47187580, 51754120, 72926260, 80218886, 94375160, 145852520, 160437772, 200547215, 320875544, 401094430, 802188860, 1604377720]

約数ペア:

[(1, 1604377720), (2, 802188860), (4, 401094430), (5, 320875544), (8, 200547215), (10, 160437772), (11, 145852520), (17, 94375160), (20, 80218886), (22, 72926260), (31, 51754120), (34, 47187580), (37, 43361560), (40, 40109443), (44, 36463130), (55, 29170504), (62, 25877060), (68, 23593790), (74, 21680780), (85, 18875032), (88, 18231565), (110, 14585252), (121, 13259320), (124, 12938530), (136, 11796895), (148, 10840390), (155, 10350824), (170, 9437516), (185, 8672312), (187, 8579560), (220, 7292626), (242, 6629660), (248, 6469265), (289, 5551480), (296, 5420195), (310, 5175412), (340, 4718758), (341, 4704920), (370, 4336156), (374, 4289780), (407, 3941960), (440, 3646313), (484, 3314830), (527, 3044360), (578, 2775740), (605, 2651864), (620, 2587706), (629, 2550680), (680, 2359379), (682, 2352460), (740, 2168078), (748, 2144890), (814, 1970980), (935, 1715912), (968, 1657415), (1054, 1522180), (1147, 1398760), (1156, 1387870), (1210, 1325932), (1240, 1293853), (1258, 1275340), (1364, 1176230), (1445, 1110296), (1480, 1084039), (1496, 1072445), (1628, 985490), (1705, 940984), (1870, 857956), (2035, 788392), (2057, 779960), (2108, 761090), (2294, 699380), (2312, 693935), (2420, 662966), (2516, 637670), (2635, 608872), (2728, 588115), (2890, 555148), (3145, 510136), (3179, 504680), (3256, 492745), (3410, 470492), (3740, 428978), (3751, 427720), (4070, 394196), (4114, 389980), (4216, 380545), (4477, 358360), (4588, 349690), (4840, 331483), (5032, 318835), (5270, 304436), (5735, 279752), (5780, 277574), (5797, 276760), (6290, 255068), (6358, 252340), (6820, 235246), (6919, 231880), (7480, 214489), (7502, 213860), (8140, 197098), (8228, 194990), (8954, 179180), (8959, 179080), (9176, 174845), (10285, 155992), (10540, 152218), (10693, 150040), (11470, 139876), (11560, 138787), (11594, 138380), (12580, 127534), (12617, 127160), (12716, 126170), (13640, 117623), (13838, 115940), (15004, 106930), (15895, 100936), (16280, 98549), (16456, 97495), (17908, 89590), (17918, 89540), (18755, 85544), (19499, 82280), (20570, 77996), (21080, 76109), (21386, 75020), (22385, 71672), (22940, 69938), (23188, 69190), (25160, 63767), (25234, 63580), (25432, 63085), (27676, 57970), (28985, 55352), (30008, 53465), (31790, 50468), (34595, 46376), (34969, 45880), (35816, 44795), (35836, 44770), (37510, 42772), (38998, 41140)]