509389920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27211}}^1$

素因数の和:27245

約数の個数: 144

約数和(自身を含む): 1872076752

約数和(自身を除く): 1362686832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 27211, 54422, 81633, 108844, 136055, 163266, 217688, 244899, 272110, 326532, 353743, 408165, 435376, 489798, 544220, 653064, 707486, 816330, 870752, 979596, 1061229, 1088440, 1224495, 1306128, 1414972, 1632660, 1768715, 1959192, 2122458, 2176880, 2448990, 2612256, 2829944, 3183687, 3265320, 3537430, 3918384, 4244916, 4353760, 4897980, 5306145, 5659888, 6367374, 6530640, 7074860, 7836768, 8489832, 9795960, 10612290, 11319776, 12734748, 13061280, 14149720, 15918435, 16979664, 19591920, 21224580, 25469496, 28299440, 31836870, 33959328, 39183840, 42449160, 50938992, 56598880, 63673740, 84898320, 101877984, 127347480, 169796640, 254694960, 509389920]

約数ペア:

[(1, 509389920), (2, 254694960), (3, 169796640), (4, 127347480), (5, 101877984), (6, 84898320), (8, 63673740), (9, 56598880), (10, 50938992), (12, 42449160), (13, 39183840), (15, 33959328), (16, 31836870), (18, 28299440), (20, 25469496), (24, 21224580), (26, 19591920), (30, 16979664), (32, 15918435), (36, 14149720), (39, 13061280), (40, 12734748), (45, 11319776), (48, 10612290), (52, 9795960), (60, 8489832), (65, 7836768), (72, 7074860), (78, 6530640), (80, 6367374), (90, 5659888), (96, 5306145), (104, 4897980), (117, 4353760), (120, 4244916), (130, 3918384), (144, 3537430), (156, 3265320), (160, 3183687), (180, 2829944), (195, 2612256), (208, 2448990), (234, 2176880), (240, 2122458), (260, 1959192), (288, 1768715), (312, 1632660), (360, 1414972), (390, 1306128), (416, 1224495), (468, 1088440), (480, 1061229), (520, 979596), (585, 870752), (624, 816330), (720, 707486), (780, 653064), (936, 544220), (1040, 489798), (1170, 435376), (1248, 408165), (1440, 353743), (1560, 326532), (1872, 272110), (2080, 244899), (2340, 217688), (3120, 163266), (3744, 136055), (4680, 108844), (6240, 81633), (9360, 54422), (18720, 27211)]