390176360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 1031546880

約数和(自身を除く): 641370520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 103, 140, 163, 166, 206, 280, 326, 332, 412, 415, 515, 581, 652, 664, 721, 815, 824, 830, 1030, 1141, 1162, 1304, 1442, 1630, 1660, 2060, 2282, 2324, 2884, 2905, 3260, 3320, 3605, 4120, 4564, 4648, 5705, 5768, 5810, 6520, 7210, 8549, 9128, 11410, 11620, 13529, 14420, 16789, 17098, 22820, 23240, 27058, 28840, 33578, 34196, 42745, 45640, 54116, 59843, 67156, 67645, 68392, 83945, 85490, 94703, 108232, 117523, 119686, 134312, 135290, 167890, 170980, 189406, 235046, 239372, 270580, 299215, 335780, 341960, 378812, 470092, 473515, 478744, 541160, 587615, 598430, 671560, 757624, 940184, 947030, 1175230, 1196860, 1393487, 1894060, 2350460, 2393720, 2786974, 3788120, 4700920, 5573948, 6967435, 9754409, 11147896, 13934870, 19508818, 27869740, 39017636, 48772045, 55739480, 78035272, 97544090, 195088180, 390176360]

約数ペア:

[(1, 390176360), (2, 195088180), (4, 97544090), (5, 78035272), (7, 55739480), (8, 48772045), (10, 39017636), (14, 27869740), (20, 19508818), (28, 13934870), (35, 11147896), (40, 9754409), (56, 6967435), (70, 5573948), (83, 4700920), (103, 3788120), (140, 2786974), (163, 2393720), (166, 2350460), (206, 1894060), (280, 1393487), (326, 1196860), (332, 1175230), (412, 947030), (415, 940184), (515, 757624), (581, 671560), (652, 598430), (664, 587615), (721, 541160), (815, 478744), (824, 473515), (830, 470092), (1030, 378812), (1141, 341960), (1162, 335780), (1304, 299215), (1442, 270580), (1630, 239372), (1660, 235046), (2060, 189406), (2282, 170980), (2324, 167890), (2884, 135290), (2905, 134312), (3260, 119686), (3320, 117523), (3605, 108232), (4120, 94703), (4564, 85490), (4648, 83945), (5705, 68392), (5768, 67645), (5810, 67156), (6520, 59843), (7210, 54116), (8549, 45640), (9128, 42745), (11410, 34196), (11620, 33578), (13529, 28840), (14420, 27058), (16789, 23240), (17098, 22820)]