171931440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31147}}^1$

素因数の和:31186

約数の個数: 80

約数和(自身を含む): 556178688

約数和(自身を除く): 384247248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 31147, 62294, 93441, 124588, 155735, 186882, 249176, 311470, 373764, 467205, 498352, 622940, 716381, 747528, 934410, 1245880, 1432762, 1495056, 1868820, 2149143, 2491760, 2865524, 3581905, 3737640, 4298286, 5731048, 7163810, 7475280, 8596572, 10745715, 11462096, 14327620, 17193144, 21491430, 28655240, 34386288, 42982860, 57310480, 85965720, 171931440]

約数ペア:

[(1, 171931440), (2, 85965720), (3, 57310480), (4, 42982860), (5, 34386288), (6, 28655240), (8, 21491430), (10, 17193144), (12, 14327620), (15, 11462096), (16, 10745715), (20, 8596572), (23, 7475280), (24, 7163810), (30, 5731048), (40, 4298286), (46, 3737640), (48, 3581905), (60, 2865524), (69, 2491760), (80, 2149143), (92, 1868820), (115, 1495056), (120, 1432762), (138, 1245880), (184, 934410), (230, 747528), (240, 716381), (276, 622940), (345, 498352), (368, 467205), (460, 373764), (552, 311470), (690, 249176), (920, 186882), (1104, 155735), (1380, 124588), (1840, 93441), (2760, 62294), (5520, 31147)]