310684920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1294

約数の個数: 256

約数和(自身を含む): 1197987840

約数和(自身を除く): 887302920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 52, 56, 60, 65, 69, 70, 78, 84, 91, 92, 104, 105, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 210, 230, 260, 273, 276, 280, 299, 312, 322, 345, 364, 390, 420, 455, 460, 483, 520, 546, 552, 598, 644, 690, 728, 780, 805, 840, 897, 910, 920, 966, 1092, 1196, 1237, 1288, 1365, 1380, 1495, 1560, 1610, 1794, 1820, 1932, 2093, 2184, 2392, 2415, 2474, 2730, 2760, 2990, 3220, 3588, 3640, 3711, 3864, 4186, 4485, 4830, 4948, 5460, 5980, 6185, 6279, 6440, 7176, 7422, 8372, 8659, 8970, 9660, 9896, 10465, 10920, 11960, 12370, 12558, 14844, 16081, 16744, 17318, 17940, 18555, 19320, 20930, 24740, 25116, 25977, 28451, 29688, 31395, 32162, 34636, 35880, 37110, 41860, 43295, 48243, 49480, 50232, 51954, 56902, 62790, 64324, 69272, 74220, 80405, 83720, 85353, 86590, 96486, 103908, 112567, 113804, 125580, 128648, 129885, 142255, 148440, 160810, 170706, 173180, 192972, 199157, 207816, 225134, 227608, 241215, 251160, 259770, 284510, 321620, 337701, 341412, 346360, 369863, 385944, 398314, 426765, 450268, 482430, 519540, 562835, 569020, 597471, 643240, 675402, 682824, 739726, 796628, 853530, 900536, 964860, 995785, 1039080, 1109589, 1125670, 1138040, 1194942, 1350804, 1479452, 1593256, 1688505, 1707060, 1849315, 1929720, 1991570, 2219178, 2251340, 2389884, 2589041, 2701608, 2958904, 2987355, 3377010, 3414120, 3698630, 3983140, 4438356, 4502680, 4779768, 5178082, 5547945, 5974710, 6754020, 7397260, 7767123, 7966280, 8876712, 10356164, 11095890, 11949420, 12945205, 13508040, 14794520, 15534246, 20712328, 22191780, 23898840, 25890410, 31068492, 38835615, 44383560, 51780820, 62136984, 77671230, 103561640, 155342460, 310684920]

約数ペア:

[(1, 310684920), (2, 155342460), (3, 103561640), (4, 77671230), (5, 62136984), (6, 51780820), (7, 44383560), (8, 38835615), (10, 31068492), (12, 25890410), (13, 23898840), (14, 22191780), (15, 20712328), (20, 15534246), (21, 14794520), (23, 13508040), (24, 12945205), (26, 11949420), (28, 11095890), (30, 10356164), (35, 8876712), (39, 7966280), (40, 7767123), (42, 7397260), (46, 6754020), (52, 5974710), (56, 5547945), (60, 5178082), (65, 4779768), (69, 4502680), (70, 4438356), (78, 3983140), (84, 3698630), (91, 3414120), (92, 3377010), (104, 2987355), (105, 2958904), (115, 2701608), (120, 2589041), (130, 2389884), (138, 2251340), (140, 2219178), (156, 1991570), (161, 1929720), (168, 1849315), (182, 1707060), (184, 1688505), (195, 1593256), (210, 1479452), (230, 1350804), (260, 1194942), (273, 1138040), (276, 1125670), (280, 1109589), (299, 1039080), (312, 995785), (322, 964860), (345, 900536), (364, 853530), (390, 796628), (420, 739726), (455, 682824), (460, 675402), (483, 643240), (520, 597471), (546, 569020), (552, 562835), (598, 519540), (644, 482430), (690, 450268), (728, 426765), (780, 398314), (805, 385944), (840, 369863), (897, 346360), (910, 341412), (920, 337701), (966, 321620), (1092, 284510), (1196, 259770), (1237, 251160), (1288, 241215), (1365, 227608), (1380, 225134), (1495, 207816), (1560, 199157), (1610, 192972), (1794, 173180), (1820, 170706), (1932, 160810), (2093, 148440), (2184, 142255), (2392, 129885), (2415, 128648), (2474, 125580), (2730, 113804), (2760, 112567), (2990, 103908), (3220, 96486), (3588, 86590), (3640, 85353), (3711, 83720), (3864, 80405), (4186, 74220), (4485, 69272), (4830, 64324), (4948, 62790), (5460, 56902), (5980, 51954), (6185, 50232), (6279, 49480), (6440, 48243), (7176, 43295), (7422, 41860), (8372, 37110), (8659, 35880), (8970, 34636), (9660, 32162), (9896, 31395), (10465, 29688), (10920, 28451), (11960, 25977), (12370, 25116), (12558, 24740), (14844, 20930), (16081, 19320), (16744, 18555), (17318, 17940)]