1621622880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26189}}^1$

素因数の和:26253

約数の個数: 144

約数和(自身を含む): 5662697040

約数和(自身を除く): 4041074160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 4128, 5160, 6192, 6880, 7740, 10320, 12384, 15480, 20640, 26189, 30960, 52378, 61920, 78567, 104756, 130945, 157134, 209512, 235701, 261890, 314268, 392835, 419024, 471402, 523780, 628536, 785670, 838048, 942804, 1047560, 1126127, 1178505, 1257072, 1571340, 1885608, 2095120, 2252254, 2357010, 2514144, 3142680, 3378381, 3771216, 4190240, 4504508, 4714020, 5630635, 6285360, 6756762, 7542432, 9009016, 9428040, 10135143, 11261270, 12570720, 13513524, 16891905, 18018032, 18856080, 20270286, 22522540, 27027048, 33783810, 36036064, 37712160, 40540572, 45045080, 50675715, 54054096, 67567620, 81081144, 90090160, 101351430, 108108192, 135135240, 162162288, 180180320, 202702860, 270270480, 324324576, 405405720, 540540960, 810811440, 1621622880]

約数ペア:

[(1, 1621622880), (2, 810811440), (3, 540540960), (4, 405405720), (5, 324324576), (6, 270270480), (8, 202702860), (9, 180180320), (10, 162162288), (12, 135135240), (15, 108108192), (16, 101351430), (18, 90090160), (20, 81081144), (24, 67567620), (30, 54054096), (32, 50675715), (36, 45045080), (40, 40540572), (43, 37712160), (45, 36036064), (48, 33783810), (60, 27027048), (72, 22522540), (80, 20270286), (86, 18856080), (90, 18018032), (96, 16891905), (120, 13513524), (129, 12570720), (144, 11261270), (160, 10135143), (172, 9428040), (180, 9009016), (215, 7542432), (240, 6756762), (258, 6285360), (288, 5630635), (344, 4714020), (360, 4504508), (387, 4190240), (430, 3771216), (480, 3378381), (516, 3142680), (645, 2514144), (688, 2357010), (720, 2252254), (774, 2095120), (860, 1885608), (1032, 1571340), (1290, 1257072), (1376, 1178505), (1440, 1126127), (1548, 1047560), (1720, 942804), (1935, 838048), (2064, 785670), (2580, 628536), (3096, 523780), (3440, 471402), (3870, 419024), (4128, 392835), (5160, 314268), (6192, 261890), (6880, 235701), (7740, 209512), (10320, 157134), (12384, 130945), (15480, 104756), (20640, 78567), (26189, 61920), (30960, 52378)]