398293597860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349380349}}^1$

素因数の和:349380380

約数の個数: 48

約数和(自身を含む): 1173917976000

約数和(自身を除く): 775624378140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 349380349, 698760698, 1048141047, 1397521396, 1746901745, 2096282094, 3493803490, 4192564188, 5240705235, 6638226631, 6987606980, 10481410470, 13276453262, 19914679893, 20962820940, 26552906524, 33191133155, 39829359786, 66382266310, 79658719572, 99573399465, 132764532620, 199146798930, 398293597860]

約数ペア:

[(1, 398293597860), (2, 199146798930), (3, 132764532620), (4, 99573399465), (5, 79658719572), (6, 66382266310), (10, 39829359786), (12, 33191133155), (15, 26552906524), (19, 20962820940), (20, 19914679893), (30, 13276453262), (38, 10481410470), (57, 6987606980), (60, 6638226631), (76, 5240705235), (95, 4192564188), (114, 3493803490), (190, 2096282094), (228, 1746901745), (285, 1397521396), (380, 1048141047), (570, 698760698), (1140, 349380349)]