720942480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6143}}^1$

素因数の和:6325

約数の個数: 120

約数和(自身を含む): 2436415488

約数和(自身を除く): 1715473008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 163, 180, 240, 326, 360, 489, 652, 720, 815, 978, 1304, 1467, 1630, 1956, 2445, 2608, 2934, 3260, 3912, 4890, 5868, 6143, 6520, 7335, 7824, 9780, 11736, 12286, 13040, 14670, 18429, 19560, 23472, 24572, 29340, 30715, 36858, 39120, 49144, 55287, 58680, 61430, 73716, 92145, 98288, 110574, 117360, 122860, 147432, 184290, 221148, 245720, 276435, 294864, 368580, 442296, 491440, 552870, 737160, 884592, 1001309, 1105740, 1474320, 2002618, 2211480, 3003927, 4005236, 4422960, 5006545, 6007854, 8010472, 9011781, 10013090, 12015708, 15019635, 16020944, 18023562, 20026180, 24031416, 30039270, 36047124, 40052360, 45058905, 48062832, 60078540, 72094248, 80104720, 90117810, 120157080, 144188496, 180235620, 240314160, 360471240, 720942480]

約数ペア:

[(1, 720942480), (2, 360471240), (3, 240314160), (4, 180235620), (5, 144188496), (6, 120157080), (8, 90117810), (9, 80104720), (10, 72094248), (12, 60078540), (15, 48062832), (16, 45058905), (18, 40052360), (20, 36047124), (24, 30039270), (30, 24031416), (36, 20026180), (40, 18023562), (45, 16020944), (48, 15019635), (60, 12015708), (72, 10013090), (80, 9011781), (90, 8010472), (120, 6007854), (144, 5006545), (163, 4422960), (180, 4005236), (240, 3003927), (326, 2211480), (360, 2002618), (489, 1474320), (652, 1105740), (720, 1001309), (815, 884592), (978, 737160), (1304, 552870), (1467, 491440), (1630, 442296), (1956, 368580), (2445, 294864), (2608, 276435), (2934, 245720), (3260, 221148), (3912, 184290), (4890, 147432), (5868, 122860), (6143, 117360), (6520, 110574), (7335, 98288), (7824, 92145), (9780, 73716), (11736, 61430), (12286, 58680), (13040, 55287), (14670, 49144), (18429, 39120), (19560, 36858), (23472, 30715), (24572, 29340)]