317557440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1647

約数の個数: 168

約数和(自身を含む): 1108362528

約数和(自身を除く): 790805088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 192, 213, 240, 284, 288, 320, 355, 360, 426, 480, 568, 576, 639, 710, 720, 852, 960, 1065, 1136, 1278, 1420, 1440, 1553, 1704, 2130, 2272, 2556, 2840, 2880, 3106, 3195, 3408, 4260, 4544, 4659, 5112, 5680, 6212, 6390, 6816, 7765, 8520, 9318, 10224, 11360, 12424, 12780, 13632, 13977, 15530, 17040, 18636, 20448, 22720, 23295, 24848, 25560, 27954, 31060, 34080, 37272, 40896, 46590, 49696, 51120, 55908, 62120, 68160, 69885, 74544, 93180, 99392, 102240, 110263, 111816, 124240, 139770, 149088, 186360, 204480, 220526, 223632, 248480, 279540, 298176, 330789, 372720, 441052, 447264, 496960, 551315, 559080, 661578, 745440, 882104, 894528, 992367, 1102630, 1118160, 1323156, 1490880, 1653945, 1764208, 1984734, 2205260, 2236320, 2646312, 3307890, 3528416, 3969468, 4410520, 4472640, 4961835, 5292624, 6615780, 7056832, 7938936, 8821040, 9923670, 10585248, 13231560, 15877872, 17642080, 19847340, 21170496, 26463120, 31755744, 35284160, 39694680, 52926240, 63511488, 79389360, 105852480, 158778720, 317557440]

約数ペア:

[(1, 317557440), (2, 158778720), (3, 105852480), (4, 79389360), (5, 63511488), (6, 52926240), (8, 39694680), (9, 35284160), (10, 31755744), (12, 26463120), (15, 21170496), (16, 19847340), (18, 17642080), (20, 15877872), (24, 13231560), (30, 10585248), (32, 9923670), (36, 8821040), (40, 7938936), (45, 7056832), (48, 6615780), (60, 5292624), (64, 4961835), (71, 4472640), (72, 4410520), (80, 3969468), (90, 3528416), (96, 3307890), (120, 2646312), (142, 2236320), (144, 2205260), (160, 1984734), (180, 1764208), (192, 1653945), (213, 1490880), (240, 1323156), (284, 1118160), (288, 1102630), (320, 992367), (355, 894528), (360, 882104), (426, 745440), (480, 661578), (568, 559080), (576, 551315), (639, 496960), (710, 447264), (720, 441052), (852, 372720), (960, 330789), (1065, 298176), (1136, 279540), (1278, 248480), (1420, 223632), (1440, 220526), (1553, 204480), (1704, 186360), (2130, 149088), (2272, 139770), (2556, 124240), (2840, 111816), (2880, 110263), (3106, 102240), (3195, 99392), (3408, 93180), (4260, 74544), (4544, 69885), (4659, 68160), (5112, 62120), (5680, 55908), (6212, 51120), (6390, 49696), (6816, 46590), (7765, 40896), (8520, 37272), (9318, 34080), (10224, 31060), (11360, 27954), (12424, 25560), (12780, 24848), (13632, 23295), (13977, 22720), (15530, 20448), (17040, 18636)]