521009880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2011}}^1$

素因数の和:2169

約数の個数: 128

約数和(自身を含む): 1668833280

約数和(自身を除く): 1147823400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 127, 136, 170, 204, 254, 255, 340, 381, 408, 508, 510, 635, 680, 762, 1016, 1020, 1270, 1524, 1905, 2011, 2040, 2159, 2540, 3048, 3810, 4022, 4318, 5080, 6033, 6477, 7620, 8044, 8636, 10055, 10795, 12066, 12954, 15240, 16088, 17272, 20110, 21590, 24132, 25908, 30165, 32385, 34187, 40220, 43180, 48264, 51816, 60330, 64770, 68374, 80440, 86360, 102561, 120660, 129540, 136748, 170935, 205122, 241320, 255397, 259080, 273496, 341870, 410244, 510794, 512805, 683740, 766191, 820488, 1021588, 1025610, 1276985, 1367480, 1532382, 2043176, 2051220, 2553970, 3064764, 3830955, 4102440, 4341749, 5107940, 6129528, 7661910, 8683498, 10215880, 13025247, 15323820, 17366996, 21708745, 26050494, 30647640, 34733992, 43417490, 52100988, 65126235, 86834980, 104201976, 130252470, 173669960, 260504940, 521009880]

約数ペア:

[(1, 521009880), (2, 260504940), (3, 173669960), (4, 130252470), (5, 104201976), (6, 86834980), (8, 65126235), (10, 52100988), (12, 43417490), (15, 34733992), (17, 30647640), (20, 26050494), (24, 21708745), (30, 17366996), (34, 15323820), (40, 13025247), (51, 10215880), (60, 8683498), (68, 7661910), (85, 6129528), (102, 5107940), (120, 4341749), (127, 4102440), (136, 3830955), (170, 3064764), (204, 2553970), (254, 2051220), (255, 2043176), (340, 1532382), (381, 1367480), (408, 1276985), (508, 1025610), (510, 1021588), (635, 820488), (680, 766191), (762, 683740), (1016, 512805), (1020, 510794), (1270, 410244), (1524, 341870), (1905, 273496), (2011, 259080), (2040, 255397), (2159, 241320), (2540, 205122), (3048, 170935), (3810, 136748), (4022, 129540), (4318, 120660), (5080, 102561), (6033, 86360), (6477, 80440), (7620, 68374), (8044, 64770), (8636, 60330), (10055, 51816), (10795, 48264), (12066, 43180), (12954, 40220), (15240, 34187), (16088, 32385), (17272, 30165), (20110, 25908), (21590, 24132)]