656688480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{195443}}^1$

素因数の和:195468

約数の個数: 96

約数和(自身を含む): 2364090624

約数和(自身を除く): 1707402144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 195443, 390886, 586329, 781772, 977215, 1172658, 1368101, 1563544, 1954430, 2345316, 2736202, 2931645, 3127088, 3908860, 4104303, 4690632, 5472404, 5863290, 6254176, 6840505, 7817720, 8208606, 9381264, 10944808, 11726580, 13681010, 15635440, 16417212, 18762528, 20521515, 21889616, 23453160, 27362020, 31270880, 32834424, 41043030, 43779232, 46906320, 54724040, 65668848, 82086060, 93812640, 109448080, 131337696, 164172120, 218896160, 328344240, 656688480]

約数ペア:

[(1, 656688480), (2, 328344240), (3, 218896160), (4, 164172120), (5, 131337696), (6, 109448080), (7, 93812640), (8, 82086060), (10, 65668848), (12, 54724040), (14, 46906320), (15, 43779232), (16, 41043030), (20, 32834424), (21, 31270880), (24, 27362020), (28, 23453160), (30, 21889616), (32, 20521515), (35, 18762528), (40, 16417212), (42, 15635440), (48, 13681010), (56, 11726580), (60, 10944808), (70, 9381264), (80, 8208606), (84, 7817720), (96, 6840505), (105, 6254176), (112, 5863290), (120, 5472404), (140, 4690632), (160, 4104303), (168, 3908860), (210, 3127088), (224, 2931645), (240, 2736202), (280, 2345316), (336, 1954430), (420, 1563544), (480, 1368101), (560, 1172658), (672, 977215), (840, 781772), (1120, 586329), (1680, 390886), (3360, 195443)]