1256343120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3583}}^1$

素因数の和:4089

約数の個数: 120

約数和(自身を含む): 4229062656

約数和(自身を除く): 2972719536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 487, 720, 974, 1461, 1948, 2435, 2922, 3583, 3896, 4383, 4870, 5844, 7166, 7305, 7792, 8766, 9740, 10749, 11688, 14332, 14610, 17532, 17915, 19480, 21498, 21915, 23376, 28664, 29220, 32247, 35064, 35830, 38960, 42996, 43830, 53745, 57328, 58440, 64494, 70128, 71660, 85992, 87660, 107490, 116880, 128988, 143320, 161235, 171984, 175320, 214980, 257976, 286640, 322470, 350640, 429960, 515952, 644940, 859920, 1289880, 1744921, 2579760, 3489842, 5234763, 6979684, 8724605, 10469526, 13959368, 15704289, 17449210, 20939052, 26173815, 27918736, 31408578, 34898420, 41878104, 52347630, 62817156, 69796840, 78521445, 83756208, 104695260, 125634312, 139593680, 157042890, 209390520, 251268624, 314085780, 418781040, 628171560, 1256343120]

約数ペア:

[(1, 1256343120), (2, 628171560), (3, 418781040), (4, 314085780), (5, 251268624), (6, 209390520), (8, 157042890), (9, 139593680), (10, 125634312), (12, 104695260), (15, 83756208), (16, 78521445), (18, 69796840), (20, 62817156), (24, 52347630), (30, 41878104), (36, 34898420), (40, 31408578), (45, 27918736), (48, 26173815), (60, 20939052), (72, 17449210), (80, 15704289), (90, 13959368), (120, 10469526), (144, 8724605), (180, 6979684), (240, 5234763), (360, 3489842), (487, 2579760), (720, 1744921), (974, 1289880), (1461, 859920), (1948, 644940), (2435, 515952), (2922, 429960), (3583, 350640), (3896, 322470), (4383, 286640), (4870, 257976), (5844, 214980), (7166, 175320), (7305, 171984), (7792, 161235), (8766, 143320), (9740, 128988), (10749, 116880), (11688, 107490), (14332, 87660), (14610, 85992), (17532, 71660), (17915, 70128), (19480, 64494), (21498, 58440), (21915, 57328), (23376, 53745), (28664, 43830), (29220, 42996), (32247, 38960), (35064, 35830)]