287876340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{27107}}^1$

素因数の和:27181

約数の個数: 72

約数和(自身を含む): 888058080

約数和(自身を除く): 600181740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 27107, 54214, 81321, 108428, 135535, 162642, 243963, 271070, 325284, 406605, 487926, 542140, 813210, 975852, 1219815, 1599313, 1626420, 2439630, 3198626, 4797939, 4879260, 6397252, 7996565, 9595878, 14393817, 15993130, 19191756, 23989695, 28787634, 31986260, 47979390, 57575268, 71969085, 95958780, 143938170, 287876340]

約数ペア:

[(1, 287876340), (2, 143938170), (3, 95958780), (4, 71969085), (5, 57575268), (6, 47979390), (9, 31986260), (10, 28787634), (12, 23989695), (15, 19191756), (18, 15993130), (20, 14393817), (30, 9595878), (36, 7996565), (45, 6397252), (59, 4879260), (60, 4797939), (90, 3198626), (118, 2439630), (177, 1626420), (180, 1599313), (236, 1219815), (295, 975852), (354, 813210), (531, 542140), (590, 487926), (708, 406605), (885, 325284), (1062, 271070), (1180, 243963), (1770, 162642), (2124, 135535), (2655, 108428), (3540, 81321), (5310, 54214), (10620, 27107)]