426553680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{253901}}^1$

素因数の和:253924

約数の個数: 80

約数和(自身を含む): 1511224704

約数和(自身を除く): 1084671024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 253901, 507802, 761703, 1015604, 1269505, 1523406, 1777307, 2031208, 2539010, 3046812, 3554614, 3808515, 4062416, 5078020, 5331921, 6093624, 7109228, 7617030, 8886535, 10156040, 10663842, 12187248, 14218456, 15234060, 17773070, 20312080, 21327684, 26659605, 28436912, 30468120, 35546140, 42655368, 53319210, 60936240, 71092280, 85310736, 106638420, 142184560, 213276840, 426553680]

約数ペア:

[(1, 426553680), (2, 213276840), (3, 142184560), (4, 106638420), (5, 85310736), (6, 71092280), (7, 60936240), (8, 53319210), (10, 42655368), (12, 35546140), (14, 30468120), (15, 28436912), (16, 26659605), (20, 21327684), (21, 20312080), (24, 17773070), (28, 15234060), (30, 14218456), (35, 12187248), (40, 10663842), (42, 10156040), (48, 8886535), (56, 7617030), (60, 7109228), (70, 6093624), (80, 5331921), (84, 5078020), (105, 4062416), (112, 3808515), (120, 3554614), (140, 3046812), (168, 2539010), (210, 2031208), (240, 1777307), (280, 1523406), (336, 1269505), (420, 1015604), (560, 761703), (840, 507802), (1680, 253901)]