262735760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6427}}^1$

素因数の和:6520

約数の個数: 80

約数和(自身を含む): 707799936

約数和(自身を除く): 445064176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 6427, 8176, 10220, 12854, 20440, 25708, 32135, 40880, 44989, 51416, 64270, 89978, 102832, 128540, 179956, 224945, 257080, 359912, 449890, 469171, 514160, 719824, 899780, 938342, 1799560, 1876684, 2345855, 3284197, 3599120, 3753368, 4691710, 6568394, 7506736, 9383420, 13136788, 16420985, 18766840, 26273576, 32841970, 37533680, 52547152, 65683940, 131367880, 262735760]

約数ペア:

[(1, 262735760), (2, 131367880), (4, 65683940), (5, 52547152), (7, 37533680), (8, 32841970), (10, 26273576), (14, 18766840), (16, 16420985), (20, 13136788), (28, 9383420), (35, 7506736), (40, 6568394), (56, 4691710), (70, 3753368), (73, 3599120), (80, 3284197), (112, 2345855), (140, 1876684), (146, 1799560), (280, 938342), (292, 899780), (365, 719824), (511, 514160), (560, 469171), (584, 449890), (730, 359912), (1022, 257080), (1168, 224945), (1460, 179956), (2044, 128540), (2555, 102832), (2920, 89978), (4088, 64270), (5110, 51416), (5840, 44989), (6427, 40880), (8176, 32135), (10220, 25708), (12854, 20440)]