395735880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{283}}^1$

素因数の和:611

約数の個数: 128

約数和(自身を含む): 1223608320

約数和(自身を除く): 827872440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 271, 283, 344, 430, 516, 542, 566, 645, 813, 849, 860, 1032, 1084, 1132, 1290, 1355, 1415, 1626, 1698, 1720, 2168, 2264, 2580, 2710, 2830, 3252, 3396, 4065, 4245, 5160, 5420, 5660, 6504, 6792, 8130, 8490, 10840, 11320, 11653, 12169, 16260, 16980, 23306, 24338, 32520, 33960, 34959, 36507, 46612, 48676, 58265, 60845, 69918, 73014, 76693, 93224, 97352, 116530, 121690, 139836, 146028, 153386, 174795, 182535, 230079, 233060, 243380, 279672, 292056, 306772, 349590, 365070, 383465, 460158, 466120, 486760, 613544, 699180, 730140, 766930, 920316, 1150395, 1398360, 1460280, 1533860, 1840632, 2300790, 3067720, 3297799, 4601580, 6595598, 9203160, 9893397, 13191196, 16488995, 19786794, 26382392, 32977990, 39573588, 49466985, 65955980, 79147176, 98933970, 131911960, 197867940, 395735880]

約数ペア:

[(1, 395735880), (2, 197867940), (3, 131911960), (4, 98933970), (5, 79147176), (6, 65955980), (8, 49466985), (10, 39573588), (12, 32977990), (15, 26382392), (20, 19786794), (24, 16488995), (30, 13191196), (40, 9893397), (43, 9203160), (60, 6595598), (86, 4601580), (120, 3297799), (129, 3067720), (172, 2300790), (215, 1840632), (258, 1533860), (271, 1460280), (283, 1398360), (344, 1150395), (430, 920316), (516, 766930), (542, 730140), (566, 699180), (645, 613544), (813, 486760), (849, 466120), (860, 460158), (1032, 383465), (1084, 365070), (1132, 349590), (1290, 306772), (1355, 292056), (1415, 279672), (1626, 243380), (1698, 233060), (1720, 230079), (2168, 182535), (2264, 174795), (2580, 153386), (2710, 146028), (2830, 139836), (3252, 121690), (3396, 116530), (4065, 97352), (4245, 93224), (5160, 76693), (5420, 73014), (5660, 69918), (6504, 60845), (6792, 58265), (8130, 48676), (8490, 46612), (10840, 36507), (11320, 34959), (11653, 33960), (12169, 32520), (16260, 24338), (16980, 23306)]