3811881720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1\times {\mathrm{787}}^1$

素因数の和:1205

約数の個数: 128

約数和(自身を含む): 11565066240

約数和(自身を除く): 7753184520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 223, 362, 446, 543, 669, 724, 787, 892, 905, 1086, 1115, 1338, 1448, 1574, 1784, 1810, 2172, 2230, 2361, 2676, 2715, 3148, 3345, 3620, 3935, 4344, 4460, 4722, 5352, 5430, 6296, 6690, 7240, 7870, 8920, 9444, 10860, 11805, 13380, 15740, 18888, 21720, 23610, 26760, 31480, 40363, 47220, 80726, 94440, 121089, 142447, 161452, 175501, 201815, 242178, 284894, 322904, 351002, 403630, 427341, 484356, 526503, 569788, 605445, 702004, 712235, 807260, 854682, 877505, 968712, 1053006, 1139576, 1210890, 1404008, 1424470, 1614520, 1709364, 1755010, 2106012, 2136705, 2421780, 2632515, 2848940, 3418728, 3510020, 4212024, 4273410, 4843560, 5265030, 5697880, 7020040, 8546820, 10530060, 17093640, 21060120, 31765681, 63531362, 95297043, 127062724, 158828405, 190594086, 254125448, 317656810, 381188172, 476485215, 635313620, 762376344, 952970430, 1270627240, 1905940860, 3811881720]

約数ペア:

[(1, 3811881720), (2, 1905940860), (3, 1270627240), (4, 952970430), (5, 762376344), (6, 635313620), (8, 476485215), (10, 381188172), (12, 317656810), (15, 254125448), (20, 190594086), (24, 158828405), (30, 127062724), (40, 95297043), (60, 63531362), (120, 31765681), (181, 21060120), (223, 17093640), (362, 10530060), (446, 8546820), (543, 7020040), (669, 5697880), (724, 5265030), (787, 4843560), (892, 4273410), (905, 4212024), (1086, 3510020), (1115, 3418728), (1338, 2848940), (1448, 2632515), (1574, 2421780), (1784, 2136705), (1810, 2106012), (2172, 1755010), (2230, 1709364), (2361, 1614520), (2676, 1424470), (2715, 1404008), (3148, 1210890), (3345, 1139576), (3620, 1053006), (3935, 968712), (4344, 877505), (4460, 854682), (4722, 807260), (5352, 712235), (5430, 702004), (6296, 605445), (6690, 569788), (7240, 526503), (7870, 484356), (8920, 427341), (9444, 403630), (10860, 351002), (11805, 322904), (13380, 284894), (15740, 242178), (18888, 201815), (21720, 175501), (23610, 161452), (26760, 142447), (31480, 121089), (40363, 94440), (47220, 80726)]