313213680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:448

約数の個数: 240

約数和(自身を含む): 1146905760

約数和(自身を除く): 833692080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 109, 117, 120, 130, 144, 156, 180, 195, 208, 218, 234, 240, 260, 307, 312, 327, 360, 390, 436, 468, 520, 545, 585, 614, 624, 654, 720, 780, 872, 921, 936, 981, 1040, 1090, 1170, 1228, 1308, 1417, 1535, 1560, 1635, 1744, 1842, 1872, 1962, 2180, 2340, 2456, 2616, 2763, 2834, 3070, 3120, 3270, 3684, 3924, 3991, 4251, 4360, 4605, 4680, 4905, 4912, 5232, 5526, 5668, 6140, 6540, 7085, 7368, 7848, 7982, 8502, 8720, 9210, 9360, 9810, 11052, 11336, 11973, 12280, 12753, 13080, 13815, 14170, 14736, 15696, 15964, 17004, 18420, 19620, 19955, 21255, 22104, 22672, 23946, 24560, 25506, 26160, 27630, 28340, 31928, 33463, 34008, 35919, 36840, 39240, 39910, 42510, 44208, 47892, 51012, 55260, 56680, 59865, 63765, 63856, 66926, 68016, 71838, 73680, 78480, 79820, 85020, 95784, 100389, 102024, 110520, 113360, 119730, 127530, 133852, 143676, 159640, 167315, 170040, 179595, 191568, 200778, 204048, 221040, 239460, 255060, 267704, 287352, 301167, 319280, 334630, 340080, 359190, 401556, 435019, 478920, 501945, 510120, 535408, 574704, 602334, 669260, 718380, 803112, 870038, 957840, 1003890, 1020240, 1204668, 1305057, 1338520, 1436760, 1505835, 1606224, 1740076, 2007780, 2175095, 2409336, 2610114, 2677040, 2873520, 3011670, 3480152, 3915171, 4015560, 4350190, 4818672, 5220228, 6023340, 6525285, 6960304, 7830342, 8031120, 8700380, 10440456, 12046680, 13050570, 15660684, 17400760, 19575855, 20880912, 24093360, 26101140, 31321368, 34801520, 39151710, 52202280, 62642736, 78303420, 104404560, 156606840, 313213680]

約数ペア:

[(1, 313213680), (2, 156606840), (3, 104404560), (4, 78303420), (5, 62642736), (6, 52202280), (8, 39151710), (9, 34801520), (10, 31321368), (12, 26101140), (13, 24093360), (15, 20880912), (16, 19575855), (18, 17400760), (20, 15660684), (24, 13050570), (26, 12046680), (30, 10440456), (36, 8700380), (39, 8031120), (40, 7830342), (45, 6960304), (48, 6525285), (52, 6023340), (60, 5220228), (65, 4818672), (72, 4350190), (78, 4015560), (80, 3915171), (90, 3480152), (104, 3011670), (109, 2873520), (117, 2677040), (120, 2610114), (130, 2409336), (144, 2175095), (156, 2007780), (180, 1740076), (195, 1606224), (208, 1505835), (218, 1436760), (234, 1338520), (240, 1305057), (260, 1204668), (307, 1020240), (312, 1003890), (327, 957840), (360, 870038), (390, 803112), (436, 718380), (468, 669260), (520, 602334), (545, 574704), (585, 535408), (614, 510120), (624, 501945), (654, 478920), (720, 435019), (780, 401556), (872, 359190), (921, 340080), (936, 334630), (981, 319280), (1040, 301167), (1090, 287352), (1170, 267704), (1228, 255060), (1308, 239460), (1417, 221040), (1535, 204048), (1560, 200778), (1635, 191568), (1744, 179595), (1842, 170040), (1872, 167315), (1962, 159640), (2180, 143676), (2340, 133852), (2456, 127530), (2616, 119730), (2763, 113360), (2834, 110520), (3070, 102024), (3120, 100389), (3270, 95784), (3684, 85020), (3924, 79820), (3991, 78480), (4251, 73680), (4360, 71838), (4605, 68016), (4680, 66926), (4905, 63856), (4912, 63765), (5232, 59865), (5526, 56680), (5668, 55260), (6140, 51012), (6540, 47892), (7085, 44208), (7368, 42510), (7848, 39910), (7982, 39240), (8502, 36840), (8720, 35919), (9210, 34008), (9360, 33463), (9810, 31928), (11052, 28340), (11336, 27630), (11973, 26160), (12280, 25506), (12753, 24560), (13080, 23946), (13815, 22672), (14170, 22104), (14736, 21255), (15696, 19955), (15964, 19620), (17004, 18420)]