387045840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{70117}}^1$

素因数の和:70156

約数の個数: 80

約数和(自身を含む): 1252027008

約数和(自身を除く): 864981168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 70117, 140234, 210351, 280468, 350585, 420702, 560936, 701170, 841404, 1051755, 1121872, 1402340, 1612691, 1682808, 2103510, 2804680, 3225382, 3365616, 4207020, 4838073, 5609360, 6450764, 8063455, 8414040, 9676146, 12901528, 16126910, 16828080, 19352292, 24190365, 25803056, 32253820, 38704584, 48380730, 64507640, 77409168, 96761460, 129015280, 193522920, 387045840]

約数ペア:

[(1, 387045840), (2, 193522920), (3, 129015280), (4, 96761460), (5, 77409168), (6, 64507640), (8, 48380730), (10, 38704584), (12, 32253820), (15, 25803056), (16, 24190365), (20, 19352292), (23, 16828080), (24, 16126910), (30, 12901528), (40, 9676146), (46, 8414040), (48, 8063455), (60, 6450764), (69, 5609360), (80, 4838073), (92, 4207020), (115, 3365616), (120, 3225382), (138, 2804680), (184, 2103510), (230, 1682808), (240, 1612691), (276, 1402340), (345, 1121872), (368, 1051755), (460, 841404), (552, 701170), (690, 560936), (920, 420702), (1104, 350585), (1380, 280468), (1840, 210351), (2760, 140234), (5520, 70117)]