247964580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1499}}^1$

素因数の和:2433

約数の個数: 72

約数和(自身を含む): 753480000

約数和(自身を除く): 505515420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 919, 1499, 1838, 2757, 2998, 3676, 4497, 4595, 5514, 5996, 7495, 8271, 8994, 9190, 11028, 13491, 13785, 14990, 16542, 17988, 18380, 22485, 26982, 27570, 29980, 33084, 41355, 44970, 53964, 55140, 67455, 82710, 89940, 134910, 165420, 269820, 1377581, 2755162, 4132743, 5510324, 6887905, 8265486, 12398229, 13775810, 16530972, 20663715, 24796458, 27551620, 41327430, 49592916, 61991145, 82654860, 123982290, 247964580]

約数ペア:

[(1, 247964580), (2, 123982290), (3, 82654860), (4, 61991145), (5, 49592916), (6, 41327430), (9, 27551620), (10, 24796458), (12, 20663715), (15, 16530972), (18, 13775810), (20, 12398229), (30, 8265486), (36, 6887905), (45, 5510324), (60, 4132743), (90, 2755162), (180, 1377581), (919, 269820), (1499, 165420), (1838, 134910), (2757, 89940), (2998, 82710), (3676, 67455), (4497, 55140), (4595, 53964), (5514, 44970), (5996, 41355), (7495, 33084), (8271, 29980), (8994, 27570), (9190, 26982), (11028, 22485), (13491, 18380), (13785, 17988), (14990, 16542)]