2244840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1466

約数の個数: 64

約数和(自身を含む): 7257600

約数和(自身を除く): 5012760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1439, 1560, 2878, 4317, 5756, 7195, 8634, 11512, 14390, 17268, 18707, 21585, 28780, 34536, 37414, 43170, 56121, 57560, 74828, 86340, 93535, 112242, 149656, 172680, 187070, 224484, 280605, 374140, 448968, 561210, 748280, 1122420, 2244840]

約数ペア:

[(1, 2244840), (2, 1122420), (3, 748280), (4, 561210), (5, 448968), (6, 374140), (8, 280605), (10, 224484), (12, 187070), (13, 172680), (15, 149656), (20, 112242), (24, 93535), (26, 86340), (30, 74828), (39, 57560), (40, 56121), (52, 43170), (60, 37414), (65, 34536), (78, 28780), (104, 21585), (120, 18707), (130, 17268), (156, 14390), (195, 11512), (260, 8634), (312, 7195), (390, 5756), (520, 4317), (780, 2878), (1439, 1560)]