287011320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{4421}}^1$

素因数の和:4976

約数の個数: 64

約数和(自身を含む): 862820640

約数和(自身を除く): 575809320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 541, 1082, 1623, 2164, 2705, 3246, 4328, 4421, 5410, 6492, 8115, 8842, 10820, 12984, 13263, 16230, 17684, 21640, 22105, 26526, 32460, 35368, 44210, 53052, 64920, 66315, 88420, 106104, 132630, 176840, 265260, 530520, 2391761, 4783522, 7175283, 9567044, 11958805, 14350566, 19134088, 23917610, 28701132, 35876415, 47835220, 57402264, 71752830, 95670440, 143505660, 287011320]

約数ペア:

[(1, 287011320), (2, 143505660), (3, 95670440), (4, 71752830), (5, 57402264), (6, 47835220), (8, 35876415), (10, 28701132), (12, 23917610), (15, 19134088), (20, 14350566), (24, 11958805), (30, 9567044), (40, 7175283), (60, 4783522), (120, 2391761), (541, 530520), (1082, 265260), (1623, 176840), (2164, 132630), (2705, 106104), (3246, 88420), (4328, 66315), (4421, 64920), (5410, 53052), (6492, 44210), (8115, 35368), (8842, 32460), (10820, 26526), (12984, 22105), (13263, 21640), (16230, 17684)]