237441420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:812

約数の個数: 144

約数和(自身を含む): 761709312

約数和(自身を除く): 524267892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 83, 90, 92, 115, 138, 166, 180, 207, 230, 249, 276, 332, 345, 414, 415, 460, 498, 690, 691, 747, 828, 830, 996, 1035, 1245, 1380, 1382, 1494, 1660, 1909, 2070, 2073, 2490, 2764, 2988, 3455, 3735, 3818, 4140, 4146, 4980, 5727, 6219, 6910, 7470, 7636, 8292, 9545, 10365, 11454, 12438, 13820, 14940, 15893, 17181, 19090, 20730, 22908, 24876, 28635, 31095, 31786, 34362, 38180, 41460, 47679, 57270, 57353, 62190, 63572, 68724, 79465, 85905, 95358, 114540, 114706, 124380, 143037, 158930, 171810, 172059, 190716, 229412, 238395, 286074, 286765, 317860, 343620, 344118, 476790, 516177, 572148, 573530, 688236, 715185, 860295, 953580, 1032354, 1147060, 1319119, 1430370, 1720590, 2064708, 2580885, 2638238, 2860740, 3441180, 3957357, 5161770, 5276476, 6595595, 7914714, 10323540, 11872071, 13191190, 15829428, 19786785, 23744142, 26382380, 39573570, 47488284, 59360355, 79147140, 118720710, 237441420]

約数ペア:

[(1, 237441420), (2, 118720710), (3, 79147140), (4, 59360355), (5, 47488284), (6, 39573570), (9, 26382380), (10, 23744142), (12, 19786785), (15, 15829428), (18, 13191190), (20, 11872071), (23, 10323540), (30, 7914714), (36, 6595595), (45, 5276476), (46, 5161770), (60, 3957357), (69, 3441180), (83, 2860740), (90, 2638238), (92, 2580885), (115, 2064708), (138, 1720590), (166, 1430370), (180, 1319119), (207, 1147060), (230, 1032354), (249, 953580), (276, 860295), (332, 715185), (345, 688236), (414, 573530), (415, 572148), (460, 516177), (498, 476790), (690, 344118), (691, 343620), (747, 317860), (828, 286765), (830, 286074), (996, 238395), (1035, 229412), (1245, 190716), (1380, 172059), (1382, 171810), (1494, 158930), (1660, 143037), (1909, 124380), (2070, 114706), (2073, 114540), (2490, 95358), (2764, 85905), (2988, 79465), (3455, 68724), (3735, 63572), (3818, 62190), (4140, 57353), (4146, 57270), (4980, 47679), (5727, 41460), (6219, 38180), (6910, 34362), (7470, 31786), (7636, 31095), (8292, 28635), (9545, 24876), (10365, 22908), (11454, 20730), (12438, 19090), (13820, 17181), (14940, 15893)]