1254883980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:736

約数の個数: 192

約数和(自身を含む): 4136832000

約数和(自身を除く): 2881948020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 84, 89, 105, 118, 140, 177, 178, 210, 236, 267, 295, 354, 356, 413, 420, 445, 534, 569, 590, 623, 708, 826, 885, 890, 1068, 1138, 1180, 1239, 1246, 1335, 1652, 1707, 1770, 1780, 1869, 2065, 2276, 2478, 2492, 2670, 2845, 3115, 3414, 3540, 3738, 3983, 4130, 4956, 5251, 5340, 5690, 6195, 6230, 6828, 7476, 7966, 8260, 8535, 9345, 10502, 11380, 11949, 12390, 12460, 15753, 15932, 17070, 18690, 19915, 21004, 23898, 24780, 26255, 31506, 33571, 34140, 36757, 37380, 39830, 47796, 50641, 52510, 59745, 63012, 67142, 73514, 78765, 79660, 100713, 101282, 105020, 110271, 119490, 134284, 147028, 151923, 157530, 167855, 183785, 201426, 202564, 220542, 234997, 238980, 253205, 303846, 315060, 335710, 354487, 367570, 402852, 441084, 469994, 503565, 506410, 551355, 607692, 671420, 704991, 708974, 735140, 759615, 939988, 1007130, 1012820, 1063461, 1102710, 1174985, 1409982, 1417948, 1519230, 1772435, 2014260, 2126922, 2205420, 2349970, 2819964, 2987819, 3038460, 3524955, 3544870, 4253844, 4699940, 5317305, 5975638, 7049910, 7089740, 8963457, 10634610, 11951276, 14099820, 14939095, 17926914, 20914733, 21269220, 29878190, 35853828, 41829466, 44817285, 59756380, 62744199, 83658932, 89634570, 104573665, 125488398, 179269140, 209147330, 250976796, 313720995, 418294660, 627441990, 1254883980]

約数ペア:

[(1, 1254883980), (2, 627441990), (3, 418294660), (4, 313720995), (5, 250976796), (6, 209147330), (7, 179269140), (10, 125488398), (12, 104573665), (14, 89634570), (15, 83658932), (20, 62744199), (21, 59756380), (28, 44817285), (30, 41829466), (35, 35853828), (42, 29878190), (59, 21269220), (60, 20914733), (70, 17926914), (84, 14939095), (89, 14099820), (105, 11951276), (118, 10634610), (140, 8963457), (177, 7089740), (178, 7049910), (210, 5975638), (236, 5317305), (267, 4699940), (295, 4253844), (354, 3544870), (356, 3524955), (413, 3038460), (420, 2987819), (445, 2819964), (534, 2349970), (569, 2205420), (590, 2126922), (623, 2014260), (708, 1772435), (826, 1519230), (885, 1417948), (890, 1409982), (1068, 1174985), (1138, 1102710), (1180, 1063461), (1239, 1012820), (1246, 1007130), (1335, 939988), (1652, 759615), (1707, 735140), (1770, 708974), (1780, 704991), (1869, 671420), (2065, 607692), (2276, 551355), (2478, 506410), (2492, 503565), (2670, 469994), (2845, 441084), (3115, 402852), (3414, 367570), (3540, 354487), (3738, 335710), (3983, 315060), (4130, 303846), (4956, 253205), (5251, 238980), (5340, 234997), (5690, 220542), (6195, 202564), (6230, 201426), (6828, 183785), (7476, 167855), (7966, 157530), (8260, 151923), (8535, 147028), (9345, 134284), (10502, 119490), (11380, 110271), (11949, 105020), (12390, 101282), (12460, 100713), (15753, 79660), (15932, 78765), (17070, 73514), (18690, 67142), (19915, 63012), (21004, 59745), (23898, 52510), (24780, 50641), (26255, 47796), (31506, 39830), (33571, 37380), (34140, 36757)]