245847480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:629

約数の個数: 128

約数和(自身を含む): 764225280

約数和(自身を除く): 518377800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 107, 120, 123, 164, 205, 214, 246, 321, 328, 410, 428, 467, 492, 535, 615, 642, 820, 856, 934, 984, 1070, 1230, 1284, 1401, 1605, 1640, 1868, 2140, 2335, 2460, 2568, 2802, 3210, 3736, 4280, 4387, 4670, 4920, 5604, 6420, 7005, 8774, 9340, 11208, 12840, 13161, 14010, 17548, 18680, 19147, 21935, 26322, 28020, 35096, 38294, 43870, 49969, 52644, 56040, 57441, 65805, 76588, 87740, 95735, 99938, 105288, 114882, 131610, 149907, 153176, 175480, 191470, 199876, 229764, 249845, 263220, 287205, 299814, 382940, 399752, 459528, 499690, 526440, 574410, 599628, 749535, 765880, 999380, 1148820, 1199256, 1499070, 1998760, 2048729, 2297640, 2998140, 4097458, 5996280, 6146187, 8194916, 10243645, 12292374, 16389832, 20487290, 24584748, 30730935, 40974580, 49169496, 61461870, 81949160, 122923740, 245847480]

約数ペア:

[(1, 245847480), (2, 122923740), (3, 81949160), (4, 61461870), (5, 49169496), (6, 40974580), (8, 30730935), (10, 24584748), (12, 20487290), (15, 16389832), (20, 12292374), (24, 10243645), (30, 8194916), (40, 6146187), (41, 5996280), (60, 4097458), (82, 2998140), (107, 2297640), (120, 2048729), (123, 1998760), (164, 1499070), (205, 1199256), (214, 1148820), (246, 999380), (321, 765880), (328, 749535), (410, 599628), (428, 574410), (467, 526440), (492, 499690), (535, 459528), (615, 399752), (642, 382940), (820, 299814), (856, 287205), (934, 263220), (984, 249845), (1070, 229764), (1230, 199876), (1284, 191470), (1401, 175480), (1605, 153176), (1640, 149907), (1868, 131610), (2140, 114882), (2335, 105288), (2460, 99938), (2568, 95735), (2802, 87740), (3210, 76588), (3736, 65805), (4280, 57441), (4387, 56040), (4670, 52644), (4920, 49969), (5604, 43870), (6420, 38294), (7005, 35096), (8774, 28020), (9340, 26322), (11208, 21935), (12840, 19147), (13161, 18680), (14010, 17548)]