4520880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:65

約数の個数: 320

約数和(自身を含む): 19998720

約数和(自身を除く): 15477840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 23, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 46, 48, 52, 54, 56, 60, 63, 65, 69, 70, 72, 78, 80, 84, 90, 91, 92, 104, 105, 108, 112, 115, 117, 120, 126, 130, 135, 138, 140, 144, 156, 161, 168, 180, 182, 184, 189, 195, 207, 208, 210, 216, 230, 234, 240, 252, 260, 270, 273, 276, 280, 299, 312, 315, 322, 336, 345, 351, 360, 364, 368, 378, 390, 414, 420, 432, 455, 460, 468, 483, 504, 520, 540, 546, 552, 560, 585, 598, 621, 624, 630, 644, 690, 702, 720, 728, 756, 780, 805, 819, 828, 840, 897, 910, 920, 936, 945, 966, 1008, 1035, 1040, 1080, 1092, 1104, 1170, 1196, 1242, 1260, 1288, 1365, 1380, 1404, 1449, 1456, 1495, 1512, 1560, 1610, 1638, 1656, 1680, 1755, 1794, 1820, 1840, 1872, 1890, 1932, 2070, 2093, 2160, 2184, 2340, 2392, 2415, 2457, 2484, 2520, 2576, 2691, 2730, 2760, 2808, 2898, 2990, 3024, 3105, 3120, 3220, 3276, 3312, 3510, 3588, 3640, 3780, 3864, 4095, 4140, 4186, 4347, 4368, 4485, 4680, 4784, 4830, 4914, 4968, 5040, 5382, 5460, 5520, 5616, 5796, 5980, 6210, 6279, 6440, 6552, 7020, 7176, 7245, 7280, 7560, 7728, 8073, 8190, 8280, 8372, 8694, 8970, 9360, 9660, 9828, 9936, 10465, 10764, 10920, 11592, 11960, 12285, 12420, 12558, 12880, 13104, 13455, 14040, 14352, 14490, 15120, 16146, 16380, 16560, 16744, 17388, 17940, 18837, 19320, 19656, 20930, 21528, 21735, 21840, 23184, 23920, 24570, 24840, 25116, 26910, 28080, 28980, 31395, 32292, 32760, 33488, 34776, 35880, 37674, 38640, 39312, 40365, 41860, 43056, 43470, 49140, 49680, 50232, 53820, 56511, 57960, 62790, 64584, 65520, 69552, 71760, 75348, 80730, 83720, 86940, 94185, 98280, 100464, 107640, 113022, 115920, 125580, 129168, 150696, 161460, 167440, 173880, 188370, 196560, 215280, 226044, 251160, 282555, 301392, 322920, 347760, 376740, 452088, 502320, 565110, 645840, 753480, 904176, 1130220, 1506960, 2260440, 4520880]

約数ペア:

[(1, 4520880), (2, 2260440), (3, 1506960), (4, 1130220), (5, 904176), (6, 753480), (7, 645840), (8, 565110), (9, 502320), (10, 452088), (12, 376740), (13, 347760), (14, 322920), (15, 301392), (16, 282555), (18, 251160), (20, 226044), (21, 215280), (23, 196560), (24, 188370), (26, 173880), (27, 167440), (28, 161460), (30, 150696), (35, 129168), (36, 125580), (39, 115920), (40, 113022), (42, 107640), (45, 100464), (46, 98280), (48, 94185), (52, 86940), (54, 83720), (56, 80730), (60, 75348), (63, 71760), (65, 69552), (69, 65520), (70, 64584), (72, 62790), (78, 57960), (80, 56511), (84, 53820), (90, 50232), (91, 49680), (92, 49140), (104, 43470), (105, 43056), (108, 41860), (112, 40365), (115, 39312), (117, 38640), (120, 37674), (126, 35880), (130, 34776), (135, 33488), (138, 32760), (140, 32292), (144, 31395), (156, 28980), (161, 28080), (168, 26910), (180, 25116), (182, 24840), (184, 24570), (189, 23920), (195, 23184), (207, 21840), (208, 21735), (210, 21528), (216, 20930), (230, 19656), (234, 19320), (240, 18837), (252, 17940), (260, 17388), (270, 16744), (273, 16560), (276, 16380), (280, 16146), (299, 15120), (312, 14490), (315, 14352), (322, 14040), (336, 13455), (345, 13104), (351, 12880), (360, 12558), (364, 12420), (368, 12285), (378, 11960), (390, 11592), (414, 10920), (420, 10764), (432, 10465), (455, 9936), (460, 9828), (468, 9660), (483, 9360), (504, 8970), (520, 8694), (540, 8372), (546, 8280), (552, 8190), (560, 8073), (585, 7728), (598, 7560), (621, 7280), (624, 7245), (630, 7176), (644, 7020), (690, 6552), (702, 6440), (720, 6279), (728, 6210), (756, 5980), (780, 5796), (805, 5616), (819, 5520), (828, 5460), (840, 5382), (897, 5040), (910, 4968), (920, 4914), (936, 4830), (945, 4784), (966, 4680), (1008, 4485), (1035, 4368), (1040, 4347), (1080, 4186), (1092, 4140), (1104, 4095), (1170, 3864), (1196, 3780), (1242, 3640), (1260, 3588), (1288, 3510), (1365, 3312), (1380, 3276), (1404, 3220), (1449, 3120), (1456, 3105), (1495, 3024), (1512, 2990), (1560, 2898), (1610, 2808), (1638, 2760), (1656, 2730), (1680, 2691), (1755, 2576), (1794, 2520), (1820, 2484), (1840, 2457), (1872, 2415), (1890, 2392), (1932, 2340), (2070, 2184), (2093, 2160)]