417201720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8627}}^1$

素因数の和:8685

約数の個数: 128

約数和(自身を含む): 1391523840

約数和(自身を除く): 974322120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 8627, 9672, 12090, 16120, 17254, 24180, 25881, 34508, 43135, 48360, 51762, 69016, 86270, 103524, 112151, 129405, 172540, 207048, 224302, 258810, 267437, 336453, 345080, 448604, 517620, 534874, 560755, 672906, 802311, 897208, 1035240, 1069748, 1121510, 1337185, 1345812, 1604622, 1682265, 2139496, 2243020, 2674370, 2691624, 3209244, 3364530, 3476681, 4011555, 4486040, 5348740, 6418488, 6729060, 6953362, 8023110, 10430043, 10697480, 13458120, 13906724, 16046220, 17383405, 20860086, 27813448, 32092440, 34766810, 41720172, 52150215, 69533620, 83440344, 104300430, 139067240, 208600860, 417201720]

約数ペア:

[(1, 417201720), (2, 208600860), (3, 139067240), (4, 104300430), (5, 83440344), (6, 69533620), (8, 52150215), (10, 41720172), (12, 34766810), (13, 32092440), (15, 27813448), (20, 20860086), (24, 17383405), (26, 16046220), (30, 13906724), (31, 13458120), (39, 10697480), (40, 10430043), (52, 8023110), (60, 6953362), (62, 6729060), (65, 6418488), (78, 5348740), (93, 4486040), (104, 4011555), (120, 3476681), (124, 3364530), (130, 3209244), (155, 2691624), (156, 2674370), (186, 2243020), (195, 2139496), (248, 1682265), (260, 1604622), (310, 1345812), (312, 1337185), (372, 1121510), (390, 1069748), (403, 1035240), (465, 897208), (520, 802311), (620, 672906), (744, 560755), (780, 534874), (806, 517620), (930, 448604), (1209, 345080), (1240, 336453), (1560, 267437), (1612, 258810), (1860, 224302), (2015, 207048), (2418, 172540), (3224, 129405), (3720, 112151), (4030, 103524), (4836, 86270), (6045, 69016), (8060, 51762), (8627, 48360), (9672, 43135), (12090, 34508), (16120, 25881), (17254, 24180)]