408202320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1637}}^1$

素因数の和:2692

約数の個数: 80

約数和(自身を含む): 1267418880

約数和(自身を除く): 859216560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1039, 1637, 2078, 3117, 3274, 4156, 4911, 5195, 6234, 6548, 8185, 8312, 9822, 10390, 12468, 13096, 15585, 16370, 16624, 19644, 20780, 24555, 24936, 26192, 31170, 32740, 39288, 41560, 49110, 49872, 62340, 65480, 78576, 83120, 98220, 124680, 130960, 196440, 249360, 392880, 1700843, 3401686, 5102529, 6803372, 8504215, 10205058, 13606744, 17008430, 20410116, 25512645, 27213488, 34016860, 40820232, 51025290, 68033720, 81640464, 102050580, 136067440, 204101160, 408202320]

約数ペア:

[(1, 408202320), (2, 204101160), (3, 136067440), (4, 102050580), (5, 81640464), (6, 68033720), (8, 51025290), (10, 40820232), (12, 34016860), (15, 27213488), (16, 25512645), (20, 20410116), (24, 17008430), (30, 13606744), (40, 10205058), (48, 8504215), (60, 6803372), (80, 5102529), (120, 3401686), (240, 1700843), (1039, 392880), (1637, 249360), (2078, 196440), (3117, 130960), (3274, 124680), (4156, 98220), (4911, 83120), (5195, 78576), (6234, 65480), (6548, 62340), (8185, 49872), (8312, 49110), (9822, 41560), (10390, 39288), (12468, 32740), (13096, 31170), (15585, 26192), (16370, 24936), (16624, 24555), (19644, 20780)]