422764440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26489}}^1$

素因数の和:26529

約数の個数: 128

約数和(自身を含む): 1525824000

約数和(自身を除く): 1103059560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 26489, 52978, 79467, 105956, 132445, 158934, 185423, 211912, 264890, 317868, 370846, 397335, 503291, 529780, 556269, 635736, 741692, 794670, 927115, 1006582, 1059560, 1112538, 1483384, 1509873, 1589340, 1854230, 2013164, 2225076, 2516455, 2781345, 3019746, 3178680, 3523037, 3708460, 4026328, 4450152, 5032910, 5562690, 6039492, 7046074, 7416920, 7549365, 10065820, 10569111, 11125380, 12078984, 14092148, 15098730, 17615185, 20131640, 21138222, 22250760, 28184296, 30197460, 35230370, 42276444, 52845555, 60394920, 70460740, 84552888, 105691110, 140921480, 211382220, 422764440]

約数ペア:

[(1, 422764440), (2, 211382220), (3, 140921480), (4, 105691110), (5, 84552888), (6, 70460740), (7, 60394920), (8, 52845555), (10, 42276444), (12, 35230370), (14, 30197460), (15, 28184296), (19, 22250760), (20, 21138222), (21, 20131640), (24, 17615185), (28, 15098730), (30, 14092148), (35, 12078984), (38, 11125380), (40, 10569111), (42, 10065820), (56, 7549365), (57, 7416920), (60, 7046074), (70, 6039492), (76, 5562690), (84, 5032910), (95, 4450152), (105, 4026328), (114, 3708460), (120, 3523037), (133, 3178680), (140, 3019746), (152, 2781345), (168, 2516455), (190, 2225076), (210, 2013164), (228, 1854230), (266, 1589340), (280, 1509873), (285, 1483384), (380, 1112538), (399, 1059560), (420, 1006582), (456, 927115), (532, 794670), (570, 741692), (665, 635736), (760, 556269), (798, 529780), (840, 503291), (1064, 397335), (1140, 370846), (1330, 317868), (1596, 264890), (1995, 211912), (2280, 185423), (2660, 158934), (3192, 132445), (3990, 105956), (5320, 79467), (7980, 52978), (15960, 26489)]