310989720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{136399}}^1$

素因数の和:136432

約数の個数: 64

約数和(自身を含む): 982080000

約数和(自身を除く): 671090280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 136399, 272798, 409197, 545596, 681995, 818394, 1091192, 1363990, 1636788, 2045985, 2591581, 2727980, 3273576, 4091970, 5183162, 5455960, 7774743, 8183940, 10366324, 12957905, 15549486, 16367880, 20732648, 25915810, 31098972, 38873715, 51831620, 62197944, 77747430, 103663240, 155494860, 310989720]

約数ペア:

[(1, 310989720), (2, 155494860), (3, 103663240), (4, 77747430), (5, 62197944), (6, 51831620), (8, 38873715), (10, 31098972), (12, 25915810), (15, 20732648), (19, 16367880), (20, 15549486), (24, 12957905), (30, 10366324), (38, 8183940), (40, 7774743), (57, 5455960), (60, 5183162), (76, 4091970), (95, 3273576), (114, 2727980), (120, 2591581), (152, 2045985), (190, 1636788), (228, 1363990), (285, 1091192), (380, 818394), (456, 681995), (570, 545596), (760, 409197), (1140, 272798), (2280, 136399)]