328677580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:332

約数の個数: 192

約数和(自身を含む): 928972800

約数和(自身を除く): 600295220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 47, 55, 70, 76, 77, 94, 95, 110, 133, 140, 154, 188, 190, 209, 220, 235, 239, 266, 308, 329, 380, 385, 418, 470, 478, 517, 532, 658, 665, 770, 836, 893, 940, 956, 1034, 1045, 1195, 1316, 1330, 1463, 1540, 1645, 1673, 1786, 2068, 2090, 2390, 2585, 2629, 2660, 2926, 3290, 3346, 3572, 3619, 4180, 4465, 4541, 4780, 5170, 5258, 5852, 6251, 6580, 6692, 7238, 7315, 8365, 8930, 9082, 9823, 10340, 10516, 11233, 12502, 13145, 14476, 14630, 16730, 17860, 18095, 18164, 18403, 19646, 22466, 22705, 25004, 26290, 29260, 31255, 31787, 33460, 36190, 36806, 39292, 44932, 45410, 49115, 49951, 52580, 56165, 62510, 63574, 68761, 72380, 73612, 78631, 90820, 92015, 98230, 99902, 112330, 123563, 125020, 127148, 137522, 157262, 158935, 184030, 196460, 199804, 213427, 224660, 247126, 249755, 275044, 314524, 317870, 343805, 349657, 368060, 393155, 426854, 494252, 499510, 617815, 635740, 687610, 699314, 786310, 853708, 864941, 999020, 1067135, 1235630, 1375220, 1398628, 1493989, 1572620, 1729882, 1748285, 2134270, 2347697, 2471260, 2987978, 3459764, 3496570, 4268540, 4324705, 4695394, 5975956, 6993140, 7469945, 8649410, 9390788, 11738485, 14939890, 16433879, 17298820, 23476970, 29879780, 32867758, 46953940, 65735516, 82169395, 164338790, 328677580]

約数ペア:

[(1, 328677580), (2, 164338790), (4, 82169395), (5, 65735516), (7, 46953940), (10, 32867758), (11, 29879780), (14, 23476970), (19, 17298820), (20, 16433879), (22, 14939890), (28, 11738485), (35, 9390788), (38, 8649410), (44, 7469945), (47, 6993140), (55, 5975956), (70, 4695394), (76, 4324705), (77, 4268540), (94, 3496570), (95, 3459764), (110, 2987978), (133, 2471260), (140, 2347697), (154, 2134270), (188, 1748285), (190, 1729882), (209, 1572620), (220, 1493989), (235, 1398628), (239, 1375220), (266, 1235630), (308, 1067135), (329, 999020), (380, 864941), (385, 853708), (418, 786310), (470, 699314), (478, 687610), (517, 635740), (532, 617815), (658, 499510), (665, 494252), (770, 426854), (836, 393155), (893, 368060), (940, 349657), (956, 343805), (1034, 317870), (1045, 314524), (1195, 275044), (1316, 249755), (1330, 247126), (1463, 224660), (1540, 213427), (1645, 199804), (1673, 196460), (1786, 184030), (2068, 158935), (2090, 157262), (2390, 137522), (2585, 127148), (2629, 125020), (2660, 123563), (2926, 112330), (3290, 99902), (3346, 98230), (3572, 92015), (3619, 90820), (4180, 78631), (4465, 73612), (4541, 72380), (4780, 68761), (5170, 63574), (5258, 62510), (5852, 56165), (6251, 52580), (6580, 49951), (6692, 49115), (7238, 45410), (7315, 44932), (8365, 39292), (8930, 36806), (9082, 36190), (9823, 33460), (10340, 31787), (10516, 31255), (11233, 29260), (12502, 26290), (13145, 25004), (14476, 22705), (14630, 22466), (16730, 19646), (17860, 18403), (18095, 18164)]