7141680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:148

約数の個数: 240

約数和(自身を含む): 29789760

約数和(自身を除く): 22648080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 109, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 218, 234, 240, 252, 260, 273, 280, 312, 315, 327, 336, 360, 364, 390, 420, 436, 455, 468, 504, 520, 545, 546, 560, 585, 624, 630, 654, 720, 728, 763, 780, 819, 840, 872, 910, 936, 981, 1008, 1040, 1090, 1092, 1170, 1260, 1308, 1365, 1417, 1456, 1526, 1560, 1635, 1638, 1680, 1744, 1820, 1872, 1962, 2180, 2184, 2289, 2340, 2520, 2616, 2730, 2834, 3052, 3120, 3270, 3276, 3640, 3815, 3924, 4095, 4251, 4360, 4368, 4578, 4680, 4905, 5040, 5232, 5460, 5668, 6104, 6540, 6552, 6867, 7085, 7280, 7630, 7848, 8190, 8502, 8720, 9156, 9360, 9810, 9919, 10920, 11336, 11445, 12208, 12753, 13080, 13104, 13734, 14170, 15260, 15696, 16380, 17004, 18312, 19620, 19838, 21255, 21840, 22672, 22890, 25506, 26160, 27468, 28340, 29757, 30520, 32760, 34008, 34335, 36624, 39240, 39676, 42510, 45780, 49595, 51012, 54936, 56680, 59514, 61040, 63765, 65520, 68016, 68670, 78480, 79352, 85020, 89271, 91560, 99190, 102024, 109872, 113360, 119028, 127530, 137340, 148785, 158704, 170040, 178542, 183120, 198380, 204048, 238056, 255060, 274680, 297570, 340080, 357084, 396760, 446355, 476112, 510120, 549360, 595140, 714168, 793520, 892710, 1020240, 1190280, 1428336, 1785420, 2380560, 3570840, 7141680]

約数ペア:

[(1, 7141680), (2, 3570840), (3, 2380560), (4, 1785420), (5, 1428336), (6, 1190280), (7, 1020240), (8, 892710), (9, 793520), (10, 714168), (12, 595140), (13, 549360), (14, 510120), (15, 476112), (16, 446355), (18, 396760), (20, 357084), (21, 340080), (24, 297570), (26, 274680), (28, 255060), (30, 238056), (35, 204048), (36, 198380), (39, 183120), (40, 178542), (42, 170040), (45, 158704), (48, 148785), (52, 137340), (56, 127530), (60, 119028), (63, 113360), (65, 109872), (70, 102024), (72, 99190), (78, 91560), (80, 89271), (84, 85020), (90, 79352), (91, 78480), (104, 68670), (105, 68016), (109, 65520), (112, 63765), (117, 61040), (120, 59514), (126, 56680), (130, 54936), (140, 51012), (144, 49595), (156, 45780), (168, 42510), (180, 39676), (182, 39240), (195, 36624), (208, 34335), (210, 34008), (218, 32760), (234, 30520), (240, 29757), (252, 28340), (260, 27468), (273, 26160), (280, 25506), (312, 22890), (315, 22672), (327, 21840), (336, 21255), (360, 19838), (364, 19620), (390, 18312), (420, 17004), (436, 16380), (455, 15696), (468, 15260), (504, 14170), (520, 13734), (545, 13104), (546, 13080), (560, 12753), (585, 12208), (624, 11445), (630, 11336), (654, 10920), (720, 9919), (728, 9810), (763, 9360), (780, 9156), (819, 8720), (840, 8502), (872, 8190), (910, 7848), (936, 7630), (981, 7280), (1008, 7085), (1040, 6867), (1090, 6552), (1092, 6540), (1170, 6104), (1260, 5668), (1308, 5460), (1365, 5232), (1417, 5040), (1456, 4905), (1526, 4680), (1560, 4578), (1635, 4368), (1638, 4360), (1680, 4251), (1744, 4095), (1820, 3924), (1872, 3815), (1962, 3640), (2180, 3276), (2184, 3270), (2289, 3120), (2340, 3052), (2520, 2834), (2616, 2730)]