354774840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22229}}^1$

素因数の和:22269

約数の個数: 128

約数和(自身を含む): 1280448000

約数和(自身を除く): 925673160

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, 22229, 44458, 66687, 88916, 111145, 133374, 155603, 177832, 222290, 266748, 311206, 333435, 422351, 444580, 466809, 533496, 622412, 666870, 778015, 844702, 889160, 933618, 1244824, 1267053, 1333740, 1556030, 1689404, 1867236, 2111755, 2334045, 2534106, 2667480, 2956457, 3112060, 3378808, 3734472, 4223510, 4668090, 5068212, 5912914, 6224120, 6335265, 8447020, 8869371, 9336180, 10136424, 11825828, 12670530, 14782285, 16894040, 17738742, 18672360, 23651656, 25341060, 29564570, 35477484, 44346855, 50682120, 59129140, 70954968, 88693710, 118258280, 177387420, 354774840]

約数ペア:

[(1, 354774840), (2, 177387420), (3, 118258280), (4, 88693710), (5, 70954968), (6, 59129140), (7, 50682120), (8, 44346855), (10, 35477484), (12, 29564570), (14, 25341060), (15, 23651656), (19, 18672360), (20, 17738742), (21, 16894040), (24, 14782285), (28, 12670530), (30, 11825828), (35, 10136424), (38, 9336180), (40, 8869371), (42, 8447020), (56, 6335265), (57, 6224120), (60, 5912914), (70, 5068212), (76, 4668090), (84, 4223510), (95, 3734472), (105, 3378808), (114, 3112060), (120, 2956457), (133, 2667480), (140, 2534106), (152, 2334045), (168, 2111755), (190, 1867236), (210, 1689404), (228, 1556030), (266, 1333740), (280, 1267053), (285, 1244824), (380, 933618), (399, 889160), (420, 844702), (456, 778015), (532, 666870), (570, 622412), (665, 533496), (760, 466809), (798, 444580), (840, 422351), (1064, 333435), (1140, 311206), (1330, 266748), (1596, 222290), (1995, 177832), (2280, 155603), (2660, 133374), (3192, 111145), (3990, 88916), (5320, 66687), (7980, 44458), (15960, 22229)]