247888920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{4481}}^1$

素因数の和:4956

約数の個数: 64

約数和(自身を含む): 745446240

約数和(自身を除く): 497557320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 461, 922, 1383, 1844, 2305, 2766, 3688, 4481, 4610, 5532, 6915, 8962, 9220, 11064, 13443, 13830, 17924, 18440, 22405, 26886, 27660, 35848, 44810, 53772, 55320, 67215, 89620, 107544, 134430, 179240, 268860, 537720, 2065741, 4131482, 6197223, 8262964, 10328705, 12394446, 16525928, 20657410, 24788892, 30986115, 41314820, 49577784, 61972230, 82629640, 123944460, 247888920]

約数ペア:

[(1, 247888920), (2, 123944460), (3, 82629640), (4, 61972230), (5, 49577784), (6, 41314820), (8, 30986115), (10, 24788892), (12, 20657410), (15, 16525928), (20, 12394446), (24, 10328705), (30, 8262964), (40, 6197223), (60, 4131482), (120, 2065741), (461, 537720), (922, 268860), (1383, 179240), (1844, 134430), (2305, 107544), (2766, 89620), (3688, 67215), (4481, 55320), (4610, 53772), (5532, 44810), (6915, 35848), (8962, 27660), (9220, 26886), (11064, 22405), (13443, 18440), (13830, 17924)]