289891320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{58921}}^1$

素因数の和:58976

約数の個数: 64

約数和(自身を含む): 890900640

約数和(自身を除く): 601009320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 58921, 117842, 176763, 235684, 294605, 353526, 471368, 589210, 707052, 883815, 1178420, 1414104, 1767630, 2356840, 2415761, 3535260, 4831522, 7070520, 7247283, 9663044, 12078805, 14494566, 19326088, 24157610, 28989132, 36236415, 48315220, 57978264, 72472830, 96630440, 144945660, 289891320]

約数ペア:

[(1, 289891320), (2, 144945660), (3, 96630440), (4, 72472830), (5, 57978264), (6, 48315220), (8, 36236415), (10, 28989132), (12, 24157610), (15, 19326088), (20, 14494566), (24, 12078805), (30, 9663044), (40, 7247283), (41, 7070520), (60, 4831522), (82, 3535260), (120, 2415761), (123, 2356840), (164, 1767630), (205, 1414104), (246, 1178420), (328, 883815), (410, 707052), (492, 589210), (615, 471368), (820, 353526), (984, 294605), (1230, 235684), (1640, 176763), (2460, 117842), (4920, 58921)]