277680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:118

約数の個数: 80

約数和(自身を含む): 937440

約数和(自身を除く): 659760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 89, 104, 120, 130, 156, 178, 195, 208, 240, 260, 267, 312, 356, 390, 445, 520, 534, 624, 712, 780, 890, 1040, 1068, 1157, 1335, 1424, 1560, 1780, 2136, 2314, 2670, 3120, 3471, 3560, 4272, 4628, 5340, 5785, 6942, 7120, 9256, 10680, 11570, 13884, 17355, 18512, 21360, 23140, 27768, 34710, 46280, 55536, 69420, 92560, 138840, 277680]

約数ペア:

[(1, 277680), (2, 138840), (3, 92560), (4, 69420), (5, 55536), (6, 46280), (8, 34710), (10, 27768), (12, 23140), (13, 21360), (15, 18512), (16, 17355), (20, 13884), (24, 11570), (26, 10680), (30, 9256), (39, 7120), (40, 6942), (48, 5785), (52, 5340), (60, 4628), (65, 4272), (78, 3560), (80, 3471), (89, 3120), (104, 2670), (120, 2314), (130, 2136), (156, 1780), (178, 1560), (195, 1424), (208, 1335), (240, 1157), (260, 1068), (267, 1040), (312, 890), (356, 780), (390, 712), (445, 624), (520, 534)]