290275440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13291}}^1$

素因数の和:13327

約数の個数: 160

約数和(自身を含む): 1107595776

約数和(自身を除く): 817320336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 13291, 21840, 26582, 39873, 53164, 66455, 79746, 93037, 106328, 132910, 159492, 172783, 186074, 199365, 212656, 265820, 279111, 318984, 345566, 372148, 398730, 465185, 518349, 531640, 558222, 637968, 691132, 744296, 797460, 863915, 930370, 1036698, 1063280, 1116444, 1209481, 1382264, 1395555, 1488592, 1594920, 1727830, 1860740, 2073396, 2232888, 2418962, 2591745, 2764528, 2791110, 3189840, 3455660, 3628443, 3721480, 4146792, 4465776, 4837924, 5183490, 5582220, 6047405, 6911320, 7256886, 7442960, 8293584, 9675848, 10366980, 11164440, 12094810, 13822640, 14513772, 18142215, 19351696, 20733960, 22328880, 24189620, 29027544, 36284430, 41467920, 48379240, 58055088, 72568860, 96758480, 145137720, 290275440]

約数ペア:

[(1, 290275440), (2, 145137720), (3, 96758480), (4, 72568860), (5, 58055088), (6, 48379240), (7, 41467920), (8, 36284430), (10, 29027544), (12, 24189620), (13, 22328880), (14, 20733960), (15, 19351696), (16, 18142215), (20, 14513772), (21, 13822640), (24, 12094810), (26, 11164440), (28, 10366980), (30, 9675848), (35, 8293584), (39, 7442960), (40, 7256886), (42, 6911320), (48, 6047405), (52, 5582220), (56, 5183490), (60, 4837924), (65, 4465776), (70, 4146792), (78, 3721480), (80, 3628443), (84, 3455660), (91, 3189840), (104, 2791110), (105, 2764528), (112, 2591745), (120, 2418962), (130, 2232888), (140, 2073396), (156, 1860740), (168, 1727830), (182, 1594920), (195, 1488592), (208, 1395555), (210, 1382264), (240, 1209481), (260, 1116444), (273, 1063280), (280, 1036698), (312, 930370), (336, 863915), (364, 797460), (390, 744296), (420, 691132), (455, 637968), (520, 558222), (546, 531640), (560, 518349), (624, 465185), (728, 398730), (780, 372148), (840, 345566), (910, 318984), (1040, 279111), (1092, 265820), (1365, 212656), (1456, 199365), (1560, 186074), (1680, 172783), (1820, 159492), (2184, 132910), (2730, 106328), (3120, 93037), (3640, 79746), (4368, 66455), (5460, 53164), (7280, 39873), (10920, 26582), (13291, 21840)]