420844320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22481}}^1$

素因数の和:22515

約数の個数: 144

約数和(自身を含む): 1546671672

約数和(自身を除く): 1125827352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 22481, 44962, 67443, 89924, 112405, 134886, 179848, 202329, 224810, 269772, 292253, 337215, 359696, 404658, 449620, 539544, 584506, 674430, 719392, 809316, 876759, 899240, 1011645, 1079088, 1169012, 1348860, 1461265, 1618632, 1753518, 1798480, 2023290, 2158176, 2338024, 2630277, 2697720, 2922530, 3237264, 3507036, 3596960, 4046580, 4383795, 4676048, 5260554, 5395440, 5845060, 6474528, 7014072, 8093160, 8767590, 9352096, 10521108, 10790880, 11690120, 13151385, 14028144, 16186320, 17535180, 21042216, 23380240, 26302770, 28056288, 32372640, 35070360, 42084432, 46760480, 52605540, 70140720, 84168864, 105211080, 140281440, 210422160, 420844320]

約数ペア:

[(1, 420844320), (2, 210422160), (3, 140281440), (4, 105211080), (5, 84168864), (6, 70140720), (8, 52605540), (9, 46760480), (10, 42084432), (12, 35070360), (13, 32372640), (15, 28056288), (16, 26302770), (18, 23380240), (20, 21042216), (24, 17535180), (26, 16186320), (30, 14028144), (32, 13151385), (36, 11690120), (39, 10790880), (40, 10521108), (45, 9352096), (48, 8767590), (52, 8093160), (60, 7014072), (65, 6474528), (72, 5845060), (78, 5395440), (80, 5260554), (90, 4676048), (96, 4383795), (104, 4046580), (117, 3596960), (120, 3507036), (130, 3237264), (144, 2922530), (156, 2697720), (160, 2630277), (180, 2338024), (195, 2158176), (208, 2023290), (234, 1798480), (240, 1753518), (260, 1618632), (288, 1461265), (312, 1348860), (360, 1169012), (390, 1079088), (416, 1011645), (468, 899240), (480, 876759), (520, 809316), (585, 719392), (624, 674430), (720, 584506), (780, 539544), (936, 449620), (1040, 404658), (1170, 359696), (1248, 337215), (1440, 292253), (1560, 269772), (1872, 224810), (2080, 202329), (2340, 179848), (3120, 134886), (3744, 112405), (4680, 89924), (6240, 67443), (9360, 44962), (18720, 22481)]