634544040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:452

約数の個数: 256

約数和(自身を含む): 2207761920

約数和(自身を除く): 1573217880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 71, 78, 85, 102, 104, 120, 130, 136, 142, 156, 170, 195, 204, 213, 221, 255, 260, 284, 312, 337, 340, 355, 390, 408, 426, 442, 510, 520, 568, 663, 674, 680, 710, 780, 852, 884, 923, 1011, 1020, 1065, 1105, 1207, 1326, 1348, 1420, 1560, 1685, 1704, 1768, 1846, 2022, 2040, 2130, 2210, 2414, 2652, 2696, 2769, 2840, 3315, 3370, 3621, 3692, 4044, 4260, 4381, 4420, 4615, 4828, 5055, 5304, 5538, 5729, 6035, 6630, 6740, 7242, 7384, 8088, 8520, 8762, 8840, 9230, 9656, 10110, 11076, 11458, 12070, 13143, 13260, 13480, 13845, 14484, 15691, 17187, 17524, 18105, 18460, 20220, 21905, 22152, 22916, 23927, 24140, 26286, 26520, 27690, 28645, 28968, 31382, 34374, 35048, 36210, 36920, 40440, 43810, 45832, 47073, 47854, 48280, 52572, 55380, 57290, 62764, 65715, 68748, 71781, 72420, 74477, 78455, 85935, 87620, 94146, 95708, 105144, 110760, 114580, 119635, 125528, 131430, 137496, 143562, 144840, 148954, 156910, 171870, 175240, 188292, 191416, 223431, 229160, 235365, 239270, 262860, 287124, 297908, 311051, 313820, 343740, 358905, 372385, 376584, 406759, 446862, 470730, 478540, 525720, 574248, 595816, 622102, 627640, 687480, 717810, 744770, 813518, 893724, 933153, 941460, 957080, 1117155, 1220277, 1244204, 1435620, 1489540, 1555255, 1627036, 1787448, 1866306, 1882920, 2033795, 2234310, 2440554, 2488408, 2871240, 2979080, 3110510, 3254072, 3732612, 4067590, 4468620, 4665765, 4881108, 5287867, 6101385, 6221020, 7465224, 8135180, 8937240, 9331530, 9762216, 10575734, 12202770, 12442040, 15863601, 16270360, 18663060, 21151468, 24405540, 26439335, 31727202, 37326120, 42302936, 48811080, 52878670, 63454404, 79318005, 105757340, 126908808, 158636010, 211514680, 317272020, 634544040]

約数ペア:

[(1, 634544040), (2, 317272020), (3, 211514680), (4, 158636010), (5, 126908808), (6, 105757340), (8, 79318005), (10, 63454404), (12, 52878670), (13, 48811080), (15, 42302936), (17, 37326120), (20, 31727202), (24, 26439335), (26, 24405540), (30, 21151468), (34, 18663060), (39, 16270360), (40, 15863601), (51, 12442040), (52, 12202770), (60, 10575734), (65, 9762216), (68, 9331530), (71, 8937240), (78, 8135180), (85, 7465224), (102, 6221020), (104, 6101385), (120, 5287867), (130, 4881108), (136, 4665765), (142, 4468620), (156, 4067590), (170, 3732612), (195, 3254072), (204, 3110510), (213, 2979080), (221, 2871240), (255, 2488408), (260, 2440554), (284, 2234310), (312, 2033795), (337, 1882920), (340, 1866306), (355, 1787448), (390, 1627036), (408, 1555255), (426, 1489540), (442, 1435620), (510, 1244204), (520, 1220277), (568, 1117155), (663, 957080), (674, 941460), (680, 933153), (710, 893724), (780, 813518), (852, 744770), (884, 717810), (923, 687480), (1011, 627640), (1020, 622102), (1065, 595816), (1105, 574248), (1207, 525720), (1326, 478540), (1348, 470730), (1420, 446862), (1560, 406759), (1685, 376584), (1704, 372385), (1768, 358905), (1846, 343740), (2022, 313820), (2040, 311051), (2130, 297908), (2210, 287124), (2414, 262860), (2652, 239270), (2696, 235365), (2769, 229160), (2840, 223431), (3315, 191416), (3370, 188292), (3621, 175240), (3692, 171870), (4044, 156910), (4260, 148954), (4381, 144840), (4420, 143562), (4615, 137496), (4828, 131430), (5055, 125528), (5304, 119635), (5538, 114580), (5729, 110760), (6035, 105144), (6630, 95708), (6740, 94146), (7242, 87620), (7384, 85935), (8088, 78455), (8520, 74477), (8762, 72420), (8840, 71781), (9230, 68748), (9656, 65715), (10110, 62764), (11076, 57290), (11458, 55380), (12070, 52572), (13143, 48280), (13260, 47854), (13480, 47073), (13845, 45832), (14484, 43810), (15691, 40440), (17187, 36920), (17524, 36210), (18105, 35048), (18460, 34374), (20220, 31382), (21905, 28968), (22152, 28645), (22916, 27690), (23927, 26520), (24140, 26286)]