203423280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3517}}^1$

素因数の和:3774

約数の個数: 80

約数和(自身を含む): 633408864

約数和(自身を除く): 429985584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3517, 3615, 3856, 4820, 5784, 7034, 7230, 9640, 10551, 11568, 14068, 14460, 17585, 19280, 21102, 28136, 28920, 35170, 42204, 52755, 56272, 57840, 70340, 84408, 105510, 140680, 168816, 211020, 281360, 422040, 844080, 847597, 1695194, 2542791, 3390388, 4237985, 5085582, 6780776, 8475970, 10171164, 12713955, 13561552, 16951940, 20342328, 25427910, 33903880, 40684656, 50855820, 67807760, 101711640, 203423280]

約数ペア:

[(1, 203423280), (2, 101711640), (3, 67807760), (4, 50855820), (5, 40684656), (6, 33903880), (8, 25427910), (10, 20342328), (12, 16951940), (15, 13561552), (16, 12713955), (20, 10171164), (24, 8475970), (30, 6780776), (40, 5085582), (48, 4237985), (60, 3390388), (80, 2542791), (120, 1695194), (240, 847597), (241, 844080), (482, 422040), (723, 281360), (964, 211020), (1205, 168816), (1446, 140680), (1928, 105510), (2410, 84408), (2892, 70340), (3517, 57840), (3615, 56272), (3856, 52755), (4820, 42204), (5784, 35170), (7034, 28920), (7230, 28136), (9640, 21102), (10551, 19280), (11568, 17585), (14068, 14460)]