2178390960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{6563}}^1$

素因数の和:7043

約数の個数: 120

約数和(自身を含む): 7332749424

約数和(自身を除く): 5154358464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 461, 720, 922, 1383, 1844, 2305, 2766, 3688, 4149, 4610, 5532, 6563, 6915, 7376, 8298, 9220, 11064, 13126, 13830, 16596, 18440, 19689, 20745, 22128, 26252, 27660, 32815, 33192, 36880, 39378, 41490, 52504, 55320, 59067, 65630, 66384, 78756, 82980, 98445, 105008, 110640, 118134, 131260, 157512, 165960, 196890, 236268, 262520, 295335, 315024, 331920, 393780, 472536, 525040, 590670, 787560, 945072, 1181340, 1575120, 2362680, 3025543, 4725360, 6051086, 9076629, 12102172, 15127715, 18153258, 24204344, 27229887, 30255430, 36306516, 45383145, 48408688, 54459774, 60510860, 72613032, 90766290, 108919548, 121021720, 136149435, 145226064, 181532580, 217839096, 242043440, 272298870, 363065160, 435678192, 544597740, 726130320, 1089195480, 2178390960]

約数ペア:

[(1, 2178390960), (2, 1089195480), (3, 726130320), (4, 544597740), (5, 435678192), (6, 363065160), (8, 272298870), (9, 242043440), (10, 217839096), (12, 181532580), (15, 145226064), (16, 136149435), (18, 121021720), (20, 108919548), (24, 90766290), (30, 72613032), (36, 60510860), (40, 54459774), (45, 48408688), (48, 45383145), (60, 36306516), (72, 30255430), (80, 27229887), (90, 24204344), (120, 18153258), (144, 15127715), (180, 12102172), (240, 9076629), (360, 6051086), (461, 4725360), (720, 3025543), (922, 2362680), (1383, 1575120), (1844, 1181340), (2305, 945072), (2766, 787560), (3688, 590670), (4149, 525040), (4610, 472536), (5532, 393780), (6563, 331920), (6915, 315024), (7376, 295335), (8298, 262520), (9220, 236268), (11064, 196890), (13126, 165960), (13830, 157512), (16596, 131260), (18440, 118134), (19689, 110640), (20745, 105008), (22128, 98445), (26252, 82980), (27660, 78756), (32815, 66384), (33192, 65630), (36880, 59067), (39378, 55320), (41490, 52504)]