492078160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{4909}}^1$

素因数の和:5108

約数の個数: 80

約数和(自身を含む): 1315094400

約数和(自身を除く): 823016240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 280, 358, 560, 716, 895, 1253, 1432, 1790, 2506, 2864, 3580, 4909, 5012, 6265, 7160, 9818, 10024, 12530, 14320, 19636, 20048, 24545, 25060, 34363, 39272, 49090, 50120, 68726, 78544, 98180, 100240, 137452, 171815, 196360, 274904, 343630, 392720, 549808, 687260, 878711, 1374520, 1757422, 2749040, 3514844, 4393555, 6150977, 7029688, 8787110, 12301954, 14059376, 17574220, 24603908, 30754885, 35148440, 49207816, 61509770, 70296880, 98415632, 123019540, 246039080, 492078160]

約数ペア:

[(1, 492078160), (2, 246039080), (4, 123019540), (5, 98415632), (7, 70296880), (8, 61509770), (10, 49207816), (14, 35148440), (16, 30754885), (20, 24603908), (28, 17574220), (35, 14059376), (40, 12301954), (56, 8787110), (70, 7029688), (80, 6150977), (112, 4393555), (140, 3514844), (179, 2749040), (280, 1757422), (358, 1374520), (560, 878711), (716, 687260), (895, 549808), (1253, 392720), (1432, 343630), (1790, 274904), (2506, 196360), (2864, 171815), (3580, 137452), (4909, 100240), (5012, 98180), (6265, 78544), (7160, 68726), (9818, 50120), (10024, 49090), (12530, 39272), (14320, 34363), (19636, 25060), (20048, 24545)]