338889720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1993}}^1$

素因数の和:2129

約数の個数: 128

約数和(自身を含む): 1105473600

約数和(自身を除く): 766583880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 109, 120, 130, 156, 195, 218, 260, 312, 327, 390, 436, 520, 545, 654, 780, 872, 1090, 1308, 1417, 1560, 1635, 1993, 2180, 2616, 2834, 3270, 3986, 4251, 4360, 5668, 5979, 6540, 7085, 7972, 8502, 9965, 11336, 11958, 13080, 14170, 15944, 17004, 19930, 21255, 23916, 25909, 28340, 29895, 34008, 39860, 42510, 47832, 51818, 56680, 59790, 77727, 79720, 85020, 103636, 119580, 129545, 155454, 170040, 207272, 217237, 239160, 259090, 310908, 388635, 434474, 518180, 621816, 651711, 777270, 868948, 1036360, 1086185, 1303422, 1554540, 1737896, 2172370, 2606844, 2824081, 3109080, 3258555, 4344740, 5213688, 5648162, 6517110, 8472243, 8689480, 11296324, 13034220, 14120405, 16944486, 22592648, 26068440, 28240810, 33888972, 42361215, 56481620, 67777944, 84722430, 112963240, 169444860, 338889720]

約数ペア:

[(1, 338889720), (2, 169444860), (3, 112963240), (4, 84722430), (5, 67777944), (6, 56481620), (8, 42361215), (10, 33888972), (12, 28240810), (13, 26068440), (15, 22592648), (20, 16944486), (24, 14120405), (26, 13034220), (30, 11296324), (39, 8689480), (40, 8472243), (52, 6517110), (60, 5648162), (65, 5213688), (78, 4344740), (104, 3258555), (109, 3109080), (120, 2824081), (130, 2606844), (156, 2172370), (195, 1737896), (218, 1554540), (260, 1303422), (312, 1086185), (327, 1036360), (390, 868948), (436, 777270), (520, 651711), (545, 621816), (654, 518180), (780, 434474), (872, 388635), (1090, 310908), (1308, 259090), (1417, 239160), (1560, 217237), (1635, 207272), (1993, 170040), (2180, 155454), (2616, 129545), (2834, 119580), (3270, 103636), (3986, 85020), (4251, 79720), (4360, 77727), (5668, 59790), (5979, 56680), (6540, 51818), (7085, 47832), (7972, 42510), (8502, 39860), (9965, 34008), (11336, 29895), (11958, 28340), (13080, 25909), (14170, 23916), (15944, 21255), (17004, 19930)]