180479520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:376

約数の個数: 288

約数和(自身を含む): 686859264

約数和(自身を除く): 506379744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 130, 144, 155, 156, 160, 180, 186, 195, 208, 234, 240, 248, 260, 279, 288, 310, 311, 312, 360, 372, 390, 403, 416, 465, 468, 480, 496, 520, 558, 585, 620, 622, 624, 720, 744, 780, 806, 930, 933, 936, 992, 1040, 1116, 1170, 1209, 1240, 1244, 1248, 1395, 1440, 1488, 1555, 1560, 1612, 1860, 1866, 1872, 2015, 2080, 2232, 2340, 2418, 2480, 2488, 2790, 2799, 2976, 3110, 3120, 3224, 3627, 3720, 3732, 3744, 4030, 4043, 4464, 4665, 4680, 4836, 4960, 4976, 5580, 5598, 6045, 6220, 6240, 6448, 7254, 7440, 7464, 8060, 8086, 8928, 9330, 9360, 9641, 9672, 9952, 11160, 11196, 12090, 12129, 12440, 12896, 13995, 14508, 14880, 14928, 16120, 16172, 18135, 18660, 18720, 19282, 19344, 20215, 22320, 22392, 24180, 24258, 24880, 27990, 28923, 29016, 29856, 32240, 32344, 36270, 36387, 37320, 38564, 38688, 40430, 44640, 44784, 48205, 48360, 48516, 49760, 55980, 57846, 58032, 60645, 64480, 64688, 72540, 72774, 74640, 77128, 80860, 86769, 89568, 96410, 96720, 97032, 111960, 115692, 116064, 121290, 125333, 129376, 144615, 145080, 145548, 149280, 154256, 161720, 173538, 181935, 192820, 193440, 194064, 223920, 231384, 242580, 250666, 289230, 290160, 291096, 308512, 323440, 347076, 363870, 375999, 385640, 388128, 433845, 447840, 462768, 485160, 501332, 578460, 580320, 582192, 626665, 646880, 694152, 727740, 751998, 771280, 867690, 925536, 970320, 1002664, 1127997, 1156920, 1164384, 1253330, 1388304, 1455480, 1503996, 1542560, 1735380, 1879995, 1940640, 2005328, 2255994, 2313840, 2506660, 2776608, 2910960, 3007992, 3470760, 3759990, 4010656, 4511988, 4627680, 5013320, 5639985, 5821920, 6015984, 6941520, 7519980, 9023976, 10026640, 11279970, 12031968, 13883040, 15039960, 18047952, 20053280, 22559940, 30079920, 36095904, 45119880, 60159840, 90239760, 180479520]

約数ペア:

[(1, 180479520), (2, 90239760), (3, 60159840), (4, 45119880), (5, 36095904), (6, 30079920), (8, 22559940), (9, 20053280), (10, 18047952), (12, 15039960), (13, 13883040), (15, 12031968), (16, 11279970), (18, 10026640), (20, 9023976), (24, 7519980), (26, 6941520), (30, 6015984), (31, 5821920), (32, 5639985), (36, 5013320), (39, 4627680), (40, 4511988), (45, 4010656), (48, 3759990), (52, 3470760), (60, 3007992), (62, 2910960), (65, 2776608), (72, 2506660), (78, 2313840), (80, 2255994), (90, 2005328), (93, 1940640), (96, 1879995), (104, 1735380), (117, 1542560), (120, 1503996), (124, 1455480), (130, 1388304), (144, 1253330), (155, 1164384), (156, 1156920), (160, 1127997), (180, 1002664), (186, 970320), (195, 925536), (208, 867690), (234, 771280), (240, 751998), (248, 727740), (260, 694152), (279, 646880), (288, 626665), (310, 582192), (311, 580320), (312, 578460), (360, 501332), (372, 485160), (390, 462768), (403, 447840), (416, 433845), (465, 388128), (468, 385640), (480, 375999), (496, 363870), (520, 347076), (558, 323440), (585, 308512), (620, 291096), (622, 290160), (624, 289230), (720, 250666), (744, 242580), (780, 231384), (806, 223920), (930, 194064), (933, 193440), (936, 192820), (992, 181935), (1040, 173538), (1116, 161720), (1170, 154256), (1209, 149280), (1240, 145548), (1244, 145080), (1248, 144615), (1395, 129376), (1440, 125333), (1488, 121290), (1555, 116064), (1560, 115692), (1612, 111960), (1860, 97032), (1866, 96720), (1872, 96410), (2015, 89568), (2080, 86769), (2232, 80860), (2340, 77128), (2418, 74640), (2480, 72774), (2488, 72540), (2790, 64688), (2799, 64480), (2976, 60645), (3110, 58032), (3120, 57846), (3224, 55980), (3627, 49760), (3720, 48516), (3732, 48360), (3744, 48205), (4030, 44784), (4043, 44640), (4464, 40430), (4665, 38688), (4680, 38564), (4836, 37320), (4960, 36387), (4976, 36270), (5580, 32344), (5598, 32240), (6045, 29856), (6220, 29016), (6240, 28923), (6448, 27990), (7254, 24880), (7440, 24258), (7464, 24180), (8060, 22392), (8086, 22320), (8928, 20215), (9330, 19344), (9360, 19282), (9641, 18720), (9672, 18660), (9952, 18135), (11160, 16172), (11196, 16120), (12090, 14928), (12129, 14880), (12440, 14508), (12896, 13995)]