427815360

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{21221}}^1$

素因数の和:21251

約数の個数: 168

約数和(自身を含む): 1681801056

約数和(自身を除く): 1253985696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 21221, 42442, 63663, 84884, 106105, 127326, 148547, 169768, 190989, 212210, 254652, 297094, 318315, 339536, 381978, 424420, 445641, 509304, 594188, 636630, 679072, 742735, 763956, 848840, 891282, 954945, 1018608, 1188376, 1273260, 1336923, 1358144, 1485470, 1527912, 1697680, 1782564, 1909890, 2037216, 2228205, 2376752, 2546520, 2673846, 2970940, 3055824, 3395360, 3565128, 3819780, 4074432, 4456410, 4753504, 5093040, 5347692, 5941880, 6111648, 6684615, 6790720, 7130256, 7639560, 8912820, 9507008, 10186080, 10695384, 11883760, 12223296, 13369230, 14260512, 15279120, 17825640, 20372160, 21390768, 23767520, 26738460, 28521024, 30558240, 35651280, 42781536, 47535040, 53476920, 61116480, 71302560, 85563072, 106953840, 142605120, 213907680, 427815360]

約数ペア:

[(1, 427815360), (2, 213907680), (3, 142605120), (4, 106953840), (5, 85563072), (6, 71302560), (7, 61116480), (8, 53476920), (9, 47535040), (10, 42781536), (12, 35651280), (14, 30558240), (15, 28521024), (16, 26738460), (18, 23767520), (20, 21390768), (21, 20372160), (24, 17825640), (28, 15279120), (30, 14260512), (32, 13369230), (35, 12223296), (36, 11883760), (40, 10695384), (42, 10186080), (45, 9507008), (48, 8912820), (56, 7639560), (60, 7130256), (63, 6790720), (64, 6684615), (70, 6111648), (72, 5941880), (80, 5347692), (84, 5093040), (90, 4753504), (96, 4456410), (105, 4074432), (112, 3819780), (120, 3565128), (126, 3395360), (140, 3055824), (144, 2970940), (160, 2673846), (168, 2546520), (180, 2376752), (192, 2228205), (210, 2037216), (224, 1909890), (240, 1782564), (252, 1697680), (280, 1527912), (288, 1485470), (315, 1358144), (320, 1336923), (336, 1273260), (360, 1188376), (420, 1018608), (448, 954945), (480, 891282), (504, 848840), (560, 763956), (576, 742735), (630, 679072), (672, 636630), (720, 594188), (840, 509304), (960, 445641), (1008, 424420), (1120, 381978), (1260, 339536), (1344, 318315), (1440, 297094), (1680, 254652), (2016, 212210), (2240, 190989), (2520, 169768), (2880, 148547), (3360, 127326), (4032, 106105), (5040, 84884), (6720, 63663), (10080, 42442), (20160, 21221)]