1017498840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{757}}^1$

素因数の和:1281

約数の個数: 128

約数和(自身を含む): 3195970560

約数和(自身を除く): 2178471720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 487, 552, 690, 757, 920, 974, 1380, 1461, 1514, 1948, 2271, 2435, 2760, 2922, 3028, 3785, 3896, 4542, 4870, 5844, 6056, 7305, 7570, 9084, 9740, 11201, 11355, 11688, 14610, 15140, 17411, 18168, 19480, 22402, 22710, 29220, 30280, 33603, 34822, 44804, 45420, 52233, 56005, 58440, 67206, 69644, 87055, 89608, 90840, 104466, 112010, 134412, 139288, 168015, 174110, 208932, 224020, 261165, 268824, 336030, 348220, 368659, 417864, 448040, 522330, 672060, 696440, 737318, 1044660, 1105977, 1344120, 1474636, 1843295, 2089320, 2211954, 2949272, 3686590, 4423908, 5529885, 7373180, 8479157, 8847816, 11059770, 14746360, 16958314, 22119540, 25437471, 33916628, 42395785, 44239080, 50874942, 67833256, 84791570, 101749884, 127187355, 169583140, 203499768, 254374710, 339166280, 508749420, 1017498840]

約数ペア:

[(1, 1017498840), (2, 508749420), (3, 339166280), (4, 254374710), (5, 203499768), (6, 169583140), (8, 127187355), (10, 101749884), (12, 84791570), (15, 67833256), (20, 50874942), (23, 44239080), (24, 42395785), (30, 33916628), (40, 25437471), (46, 22119540), (60, 16958314), (69, 14746360), (92, 11059770), (115, 8847816), (120, 8479157), (138, 7373180), (184, 5529885), (230, 4423908), (276, 3686590), (345, 2949272), (460, 2211954), (487, 2089320), (552, 1843295), (690, 1474636), (757, 1344120), (920, 1105977), (974, 1044660), (1380, 737318), (1461, 696440), (1514, 672060), (1948, 522330), (2271, 448040), (2435, 417864), (2760, 368659), (2922, 348220), (3028, 336030), (3785, 268824), (3896, 261165), (4542, 224020), (4870, 208932), (5844, 174110), (6056, 168015), (7305, 139288), (7570, 134412), (9084, 112010), (9740, 104466), (11201, 90840), (11355, 89608), (11688, 87055), (14610, 69644), (15140, 67206), (17411, 58440), (18168, 56005), (19480, 52233), (22402, 45420), (22710, 44804), (29220, 34822), (30280, 33603)]