323760320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{349}}^1$

素因数の和:602

約数の個数: 112

約数和(自身を含む): 836371200

約数和(自身を除く): 512610880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 223, 260, 320, 349, 416, 446, 520, 698, 832, 892, 1040, 1115, 1396, 1745, 1784, 2080, 2230, 2792, 2899, 3490, 3568, 4160, 4460, 4537, 5584, 5798, 6980, 7136, 8920, 9074, 11168, 11596, 13960, 14272, 14495, 17840, 18148, 22336, 22685, 23192, 27920, 28990, 35680, 36296, 45370, 46384, 55840, 57980, 71360, 72592, 77827, 90740, 92768, 111680, 115960, 145184, 155654, 181480, 185536, 231920, 290368, 311308, 362960, 389135, 463840, 622616, 725920, 778270, 927680, 1011751, 1245232, 1451840, 1556540, 2023502, 2490464, 3113080, 4047004, 4980928, 5058755, 6226160, 8094008, 10117510, 12452320, 16188016, 20235020, 24904640, 32376032, 40470040, 64752064, 80940080, 161880160, 323760320]

約数ペア:

[(1, 323760320), (2, 161880160), (4, 80940080), (5, 64752064), (8, 40470040), (10, 32376032), (13, 24904640), (16, 20235020), (20, 16188016), (26, 12452320), (32, 10117510), (40, 8094008), (52, 6226160), (64, 5058755), (65, 4980928), (80, 4047004), (104, 3113080), (130, 2490464), (160, 2023502), (208, 1556540), (223, 1451840), (260, 1245232), (320, 1011751), (349, 927680), (416, 778270), (446, 725920), (520, 622616), (698, 463840), (832, 389135), (892, 362960), (1040, 311308), (1115, 290368), (1396, 231920), (1745, 185536), (1784, 181480), (2080, 155654), (2230, 145184), (2792, 115960), (2899, 111680), (3490, 92768), (3568, 90740), (4160, 77827), (4460, 72592), (4537, 71360), (5584, 57980), (5798, 55840), (6980, 46384), (7136, 45370), (8920, 36296), (9074, 35680), (11168, 28990), (11596, 27920), (13960, 23192), (14272, 22685), (14495, 22336), (17840, 18148)]