285306780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1607}}^1$

素因数の和:1899

約数の個数: 96

約数和(自身を含む): 875266560

約数和(自身を除く): 589959780

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 269, 330, 538, 660, 807, 1076, 1345, 1607, 1614, 2690, 2959, 3214, 3228, 4035, 4821, 5380, 5918, 6428, 8035, 8070, 8877, 9642, 11836, 14795, 16070, 16140, 17677, 17754, 19284, 24105, 29590, 32140, 35354, 35508, 44385, 48210, 53031, 59180, 70708, 88385, 88770, 96420, 106062, 176770, 177540, 212124, 265155, 353540, 432283, 530310, 864566, 1060620, 1296849, 1729132, 2161415, 2593698, 4322830, 4755113, 5187396, 6484245, 8645660, 9510226, 12968490, 14265339, 19020452, 23775565, 25936980, 28530678, 47551130, 57061356, 71326695, 95102260, 142653390, 285306780]

約数ペア:

[(1, 285306780), (2, 142653390), (3, 95102260), (4, 71326695), (5, 57061356), (6, 47551130), (10, 28530678), (11, 25936980), (12, 23775565), (15, 19020452), (20, 14265339), (22, 12968490), (30, 9510226), (33, 8645660), (44, 6484245), (55, 5187396), (60, 4755113), (66, 4322830), (110, 2593698), (132, 2161415), (165, 1729132), (220, 1296849), (269, 1060620), (330, 864566), (538, 530310), (660, 432283), (807, 353540), (1076, 265155), (1345, 212124), (1607, 177540), (1614, 176770), (2690, 106062), (2959, 96420), (3214, 88770), (3228, 88385), (4035, 70708), (4821, 59180), (5380, 53031), (5918, 48210), (6428, 44385), (8035, 35508), (8070, 35354), (8877, 32140), (9642, 29590), (11836, 24105), (14795, 19284), (16070, 17754), (16140, 17677)]