408621120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{853}}^1$

素因数の和:1372

約数の個数: 112

約数和(自身を含む): 1301496000

約数和(自身を除く): 892874880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 499, 853, 960, 998, 1497, 1706, 1996, 2495, 2559, 2994, 3412, 3992, 4265, 4990, 5118, 5988, 6824, 7485, 7984, 8530, 9980, 10236, 11976, 12795, 13648, 14970, 15968, 17060, 19960, 20472, 23952, 25590, 27296, 29940, 31936, 34120, 39920, 40944, 47904, 51180, 54592, 59880, 68240, 79840, 81888, 95808, 102360, 119760, 136480, 159680, 163776, 204720, 239520, 272960, 409440, 425647, 479040, 818880, 851294, 1276941, 1702588, 2128235, 2553882, 3405176, 4256470, 5107764, 6384705, 6810352, 8512940, 10215528, 12769410, 13620704, 17025880, 20431056, 25538820, 27241408, 34051760, 40862112, 51077640, 68103520, 81724224, 102155280, 136207040, 204310560, 408621120]

約数ペア:

[(1, 408621120), (2, 204310560), (3, 136207040), (4, 102155280), (5, 81724224), (6, 68103520), (8, 51077640), (10, 40862112), (12, 34051760), (15, 27241408), (16, 25538820), (20, 20431056), (24, 17025880), (30, 13620704), (32, 12769410), (40, 10215528), (48, 8512940), (60, 6810352), (64, 6384705), (80, 5107764), (96, 4256470), (120, 3405176), (160, 2553882), (192, 2128235), (240, 1702588), (320, 1276941), (480, 851294), (499, 818880), (853, 479040), (960, 425647), (998, 409440), (1497, 272960), (1706, 239520), (1996, 204720), (2495, 163776), (2559, 159680), (2994, 136480), (3412, 119760), (3992, 102360), (4265, 95808), (4990, 81888), (5118, 79840), (5988, 68240), (6824, 59880), (7485, 54592), (7984, 51180), (8530, 47904), (9980, 40944), (10236, 39920), (11976, 34120), (12795, 31936), (13648, 29940), (14970, 27296), (15968, 25590), (17060, 23952), (19960, 20472)]