397208880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{599}}^1$

素因数の和:928

約数の個数: 160

約数和(自身を含む): 1374912000

約数和(自身を除く): 977703120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 307, 360, 432, 540, 599, 614, 720, 921, 1080, 1198, 1228, 1535, 1797, 1842, 2160, 2396, 2456, 2763, 2995, 3070, 3594, 3684, 4605, 4792, 4912, 5391, 5526, 5990, 6140, 7188, 7368, 8289, 8985, 9210, 9584, 10782, 11052, 11980, 12280, 13815, 14376, 14736, 16173, 16578, 17970, 18420, 21564, 22104, 23960, 24560, 26955, 27630, 28752, 32346, 33156, 35940, 36840, 41445, 43128, 44208, 47920, 53910, 55260, 64692, 66312, 71880, 73680, 80865, 82890, 86256, 107820, 110520, 129384, 132624, 143760, 161730, 165780, 183893, 215640, 221040, 258768, 323460, 331560, 367786, 431280, 551679, 646920, 663120, 735572, 919465, 1103358, 1293840, 1471144, 1655037, 1838930, 2206716, 2758395, 2942288, 3310074, 3677860, 4413432, 4965111, 5516790, 6620148, 7355720, 8275185, 8826864, 9930222, 11033580, 13240296, 14711440, 16550370, 19860444, 22067160, 24825555, 26480592, 33100740, 39720888, 44134320, 49651110, 66201480, 79441776, 99302220, 132402960, 198604440, 397208880]

約数ペア:

[(1, 397208880), (2, 198604440), (3, 132402960), (4, 99302220), (5, 79441776), (6, 66201480), (8, 49651110), (9, 44134320), (10, 39720888), (12, 33100740), (15, 26480592), (16, 24825555), (18, 22067160), (20, 19860444), (24, 16550370), (27, 14711440), (30, 13240296), (36, 11033580), (40, 9930222), (45, 8826864), (48, 8275185), (54, 7355720), (60, 6620148), (72, 5516790), (80, 4965111), (90, 4413432), (108, 3677860), (120, 3310074), (135, 2942288), (144, 2758395), (180, 2206716), (216, 1838930), (240, 1655037), (270, 1471144), (307, 1293840), (360, 1103358), (432, 919465), (540, 735572), (599, 663120), (614, 646920), (720, 551679), (921, 431280), (1080, 367786), (1198, 331560), (1228, 323460), (1535, 258768), (1797, 221040), (1842, 215640), (2160, 183893), (2396, 165780), (2456, 161730), (2763, 143760), (2995, 132624), (3070, 129384), (3594, 110520), (3684, 107820), (4605, 86256), (4792, 82890), (4912, 80865), (5391, 73680), (5526, 71880), (5990, 66312), (6140, 64692), (7188, 55260), (7368, 53910), (8289, 47920), (8985, 44208), (9210, 43128), (9584, 41445), (10782, 36840), (11052, 35940), (11980, 33156), (12280, 32346), (13815, 28752), (14376, 27630), (14736, 26955), (16173, 24560), (16578, 23960), (17970, 22104), (18420, 21564)]