489759960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{214807}}^1$

素因数の和:214840

約数の個数: 64

約数和(自身を含む): 1546617600

約数和(自身を除く): 1056857640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 214807, 429614, 644421, 859228, 1074035, 1288842, 1718456, 2148070, 2577684, 3222105, 4081333, 4296140, 5155368, 6444210, 8162666, 8592280, 12243999, 12888420, 16325332, 20406665, 24487998, 25776840, 32650664, 40813330, 48975996, 61219995, 81626660, 97951992, 122439990, 163253320, 244879980, 489759960]

約数ペア:

[(1, 489759960), (2, 244879980), (3, 163253320), (4, 122439990), (5, 97951992), (6, 81626660), (8, 61219995), (10, 48975996), (12, 40813330), (15, 32650664), (19, 25776840), (20, 24487998), (24, 20406665), (30, 16325332), (38, 12888420), (40, 12243999), (57, 8592280), (60, 8162666), (76, 6444210), (95, 5155368), (114, 4296140), (120, 4081333), (152, 3222105), (190, 2577684), (228, 2148070), (285, 1718456), (380, 1288842), (456, 1074035), (570, 859228), (760, 644421), (1140, 429614), (2280, 214807)]