291236880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1031}}^1$

素因数の和:1165

約数の個数: 160

約数和(自身を含む): 995079168

約数和(自身を除く): 703842288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 107, 110, 120, 132, 165, 176, 214, 220, 240, 264, 321, 330, 428, 440, 528, 535, 642, 660, 856, 880, 1031, 1070, 1177, 1284, 1320, 1605, 1712, 2062, 2140, 2354, 2568, 2640, 3093, 3210, 3531, 4124, 4280, 4708, 5136, 5155, 5885, 6186, 6420, 7062, 8248, 8560, 9416, 10310, 11341, 11770, 12372, 12840, 14124, 15465, 16496, 17655, 18832, 20620, 22682, 23540, 24744, 25680, 28248, 30930, 34023, 35310, 41240, 45364, 47080, 49488, 56496, 56705, 61860, 68046, 70620, 82480, 90728, 94160, 110317, 113410, 123720, 136092, 141240, 170115, 181456, 220634, 226820, 247440, 272184, 282480, 330951, 340230, 441268, 453640, 544368, 551585, 661902, 680460, 882536, 907280, 1103170, 1213487, 1323804, 1360920, 1654755, 1765072, 2206340, 2426974, 2647608, 2721840, 3309510, 3640461, 4412680, 4853948, 5295216, 6067435, 6619020, 7280922, 8825360, 9707896, 12134870, 13238040, 14561844, 18202305, 19415792, 24269740, 26476080, 29123688, 36404610, 48539480, 58247376, 72809220, 97078960, 145618440, 291236880]

約数ペア:

[(1, 291236880), (2, 145618440), (3, 97078960), (4, 72809220), (5, 58247376), (6, 48539480), (8, 36404610), (10, 29123688), (11, 26476080), (12, 24269740), (15, 19415792), (16, 18202305), (20, 14561844), (22, 13238040), (24, 12134870), (30, 9707896), (33, 8825360), (40, 7280922), (44, 6619020), (48, 6067435), (55, 5295216), (60, 4853948), (66, 4412680), (80, 3640461), (88, 3309510), (107, 2721840), (110, 2647608), (120, 2426974), (132, 2206340), (165, 1765072), (176, 1654755), (214, 1360920), (220, 1323804), (240, 1213487), (264, 1103170), (321, 907280), (330, 882536), (428, 680460), (440, 661902), (528, 551585), (535, 544368), (642, 453640), (660, 441268), (856, 340230), (880, 330951), (1031, 282480), (1070, 272184), (1177, 247440), (1284, 226820), (1320, 220634), (1605, 181456), (1712, 170115), (2062, 141240), (2140, 136092), (2354, 123720), (2568, 113410), (2640, 110317), (3093, 94160), (3210, 90728), (3531, 82480), (4124, 70620), (4280, 68046), (4708, 61860), (5136, 56705), (5155, 56496), (5885, 49488), (6186, 47080), (6420, 45364), (7062, 41240), (8248, 35310), (8560, 34023), (9416, 30930), (10310, 28248), (11341, 25680), (11770, 24744), (12372, 23540), (12840, 22682), (14124, 20620), (15465, 18832), (16496, 17655)]