228668280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26839}}^1$

素因数の和:26924

約数の個数: 64

約数和(自身を含む): 695692800

約数和(自身を除く): 467024520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 26839, 53678, 80517, 107356, 134195, 161034, 214712, 268390, 322068, 402585, 536780, 644136, 805170, 1073560, 1610340, 1905569, 3220680, 3811138, 5716707, 7622276, 9527845, 11433414, 15244552, 19055690, 22866828, 28583535, 38111380, 45733656, 57167070, 76222760, 114334140, 228668280]

約数ペア:

[(1, 228668280), (2, 114334140), (3, 76222760), (4, 57167070), (5, 45733656), (6, 38111380), (8, 28583535), (10, 22866828), (12, 19055690), (15, 15244552), (20, 11433414), (24, 9527845), (30, 7622276), (40, 5716707), (60, 3811138), (71, 3220680), (120, 1905569), (142, 1610340), (213, 1073560), (284, 805170), (355, 644136), (426, 536780), (568, 402585), (710, 322068), (852, 268390), (1065, 214712), (1420, 161034), (1704, 134195), (2130, 107356), (2840, 80517), (4260, 53678), (8520, 26839)]