287052660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4789}}^1$

素因数の和:4847

約数の個数: 120

約数和(自身を含む): 925025640

約数和(自身を除く): 637972980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1332, 1620, 1665, 1998, 2220, 2997, 3330, 3996, 4789, 4995, 5994, 6660, 9578, 9990, 11988, 14367, 14985, 19156, 19980, 23945, 28734, 29970, 43101, 47890, 57468, 59940, 71835, 86202, 95780, 129303, 143670, 172404, 177193, 215505, 258606, 287340, 354386, 387909, 431010, 517212, 531579, 646515, 708772, 775818, 862020, 885965, 1063158, 1293030, 1551636, 1594737, 1771930, 1939545, 2126316, 2586060, 2657895, 3189474, 3543860, 3879090, 4784211, 5315790, 6378948, 7758180, 7973685, 9568422, 10631580, 14352633, 15947370, 19136844, 23921055, 28705266, 31894740, 47842110, 57410532, 71763165, 95684220, 143526330, 287052660]

約数ペア:

[(1, 287052660), (2, 143526330), (3, 95684220), (4, 71763165), (5, 57410532), (6, 47842110), (9, 31894740), (10, 28705266), (12, 23921055), (15, 19136844), (18, 15947370), (20, 14352633), (27, 10631580), (30, 9568422), (36, 7973685), (37, 7758180), (45, 6378948), (54, 5315790), (60, 4784211), (74, 3879090), (81, 3543860), (90, 3189474), (108, 2657895), (111, 2586060), (135, 2126316), (148, 1939545), (162, 1771930), (180, 1594737), (185, 1551636), (222, 1293030), (270, 1063158), (324, 885965), (333, 862020), (370, 775818), (405, 708772), (444, 646515), (540, 531579), (555, 517212), (666, 431010), (740, 387909), (810, 354386), (999, 287340), (1110, 258606), (1332, 215505), (1620, 177193), (1665, 172404), (1998, 143670), (2220, 129303), (2997, 95780), (3330, 86202), (3996, 71835), (4789, 59940), (4995, 57468), (5994, 47890), (6660, 43101), (9578, 29970), (9990, 28734), (11988, 23945), (14367, 19980), (14985, 19156)]