157226280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:579

約数の個数: 128

約数和(自身を含む): 490682880

約数和(自身を除く): 333456600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 61, 94, 120, 122, 141, 183, 188, 235, 244, 282, 305, 366, 376, 457, 470, 488, 564, 610, 705, 732, 914, 915, 940, 1128, 1220, 1371, 1410, 1464, 1828, 1830, 1880, 2285, 2440, 2742, 2820, 2867, 3656, 3660, 4570, 5484, 5640, 5734, 6855, 7320, 8601, 9140, 10968, 11468, 13710, 14335, 17202, 18280, 21479, 22936, 27420, 27877, 28670, 34404, 42958, 43005, 54840, 55754, 57340, 64437, 68808, 83631, 85916, 86010, 107395, 111508, 114680, 128874, 139385, 167262, 171832, 172020, 214790, 223016, 257748, 278770, 322185, 334524, 344040, 418155, 429580, 515496, 557540, 644370, 669048, 836310, 859160, 1115080, 1288740, 1310219, 1672620, 2577480, 2620438, 3345240, 3930657, 5240876, 6551095, 7861314, 10481752, 13102190, 15722628, 19653285, 26204380, 31445256, 39306570, 52408760, 78613140, 157226280]

約数ペア:

[(1, 157226280), (2, 78613140), (3, 52408760), (4, 39306570), (5, 31445256), (6, 26204380), (8, 19653285), (10, 15722628), (12, 13102190), (15, 10481752), (20, 7861314), (24, 6551095), (30, 5240876), (40, 3930657), (47, 3345240), (60, 2620438), (61, 2577480), (94, 1672620), (120, 1310219), (122, 1288740), (141, 1115080), (183, 859160), (188, 836310), (235, 669048), (244, 644370), (282, 557540), (305, 515496), (366, 429580), (376, 418155), (457, 344040), (470, 334524), (488, 322185), (564, 278770), (610, 257748), (705, 223016), (732, 214790), (914, 172020), (915, 171832), (940, 167262), (1128, 139385), (1220, 128874), (1371, 114680), (1410, 111508), (1464, 107395), (1828, 86010), (1830, 85916), (1880, 83631), (2285, 68808), (2440, 64437), (2742, 57340), (2820, 55754), (2867, 54840), (3656, 43005), (3660, 42958), (4570, 34404), (5484, 28670), (5640, 27877), (5734, 27420), (6855, 22936), (7320, 21479), (8601, 18280), (9140, 17202), (10968, 14335), (11468, 13710)]