556478520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:406

約数の個数: 256

約数和(自身を含む): 1912135680

約数和(自身を除く): 1355657160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 37, 39, 40, 52, 60, 62, 65, 74, 78, 93, 104, 111, 120, 124, 130, 148, 155, 156, 185, 186, 195, 222, 248, 260, 296, 310, 311, 312, 370, 372, 390, 403, 444, 465, 481, 520, 555, 620, 622, 740, 744, 780, 806, 888, 930, 933, 962, 1110, 1147, 1209, 1240, 1244, 1443, 1480, 1555, 1560, 1612, 1860, 1866, 1924, 2015, 2220, 2294, 2405, 2418, 2488, 2886, 3110, 3224, 3441, 3720, 3732, 3848, 4030, 4043, 4440, 4588, 4665, 4810, 4836, 5735, 5772, 6045, 6220, 6882, 7215, 7464, 8060, 8086, 9176, 9330, 9620, 9641, 9672, 11470, 11507, 11544, 12090, 12129, 12440, 13764, 14430, 14911, 16120, 16172, 17205, 18660, 19240, 19282, 20215, 22940, 23014, 24180, 24258, 27528, 28860, 28923, 29822, 32344, 34410, 34521, 37320, 38564, 40430, 44733, 45880, 46028, 48205, 48360, 48516, 57535, 57720, 57846, 59644, 60645, 68820, 69042, 74555, 77128, 80860, 89466, 92056, 96410, 97032, 115070, 115692, 119288, 121290, 125333, 137640, 138084, 144615, 149110, 149591, 161720, 172605, 178932, 192820, 223665, 230140, 231384, 242580, 250666, 276168, 289230, 298220, 299182, 345210, 356717, 357864, 375999, 385640, 447330, 448773, 460280, 485160, 501332, 578460, 596440, 598364, 626665, 690420, 713434, 747955, 751998, 894660, 897546, 1002664, 1070151, 1156920, 1196728, 1253330, 1380840, 1426868, 1495910, 1503996, 1783585, 1789320, 1795092, 1879995, 2140302, 2243865, 2506660, 2853736, 2991820, 3007992, 3567170, 3590184, 3759990, 4280604, 4487730, 4637321, 5013320, 5350755, 5983640, 7134340, 7519980, 8561208, 8975460, 9274642, 10701510, 13911963, 14268680, 15039960, 17950920, 18549284, 21403020, 23186605, 27823926, 37098568, 42806040, 46373210, 55647852, 69559815, 92746420, 111295704, 139119630, 185492840, 278239260, 556478520]

約数ペア:

[(1, 556478520), (2, 278239260), (3, 185492840), (4, 139119630), (5, 111295704), (6, 92746420), (8, 69559815), (10, 55647852), (12, 46373210), (13, 42806040), (15, 37098568), (20, 27823926), (24, 23186605), (26, 21403020), (30, 18549284), (31, 17950920), (37, 15039960), (39, 14268680), (40, 13911963), (52, 10701510), (60, 9274642), (62, 8975460), (65, 8561208), (74, 7519980), (78, 7134340), (93, 5983640), (104, 5350755), (111, 5013320), (120, 4637321), (124, 4487730), (130, 4280604), (148, 3759990), (155, 3590184), (156, 3567170), (185, 3007992), (186, 2991820), (195, 2853736), (222, 2506660), (248, 2243865), (260, 2140302), (296, 1879995), (310, 1795092), (311, 1789320), (312, 1783585), (370, 1503996), (372, 1495910), (390, 1426868), (403, 1380840), (444, 1253330), (465, 1196728), (481, 1156920), (520, 1070151), (555, 1002664), (620, 897546), (622, 894660), (740, 751998), (744, 747955), (780, 713434), (806, 690420), (888, 626665), (930, 598364), (933, 596440), (962, 578460), (1110, 501332), (1147, 485160), (1209, 460280), (1240, 448773), (1244, 447330), (1443, 385640), (1480, 375999), (1555, 357864), (1560, 356717), (1612, 345210), (1860, 299182), (1866, 298220), (1924, 289230), (2015, 276168), (2220, 250666), (2294, 242580), (2405, 231384), (2418, 230140), (2488, 223665), (2886, 192820), (3110, 178932), (3224, 172605), (3441, 161720), (3720, 149591), (3732, 149110), (3848, 144615), (4030, 138084), (4043, 137640), (4440, 125333), (4588, 121290), (4665, 119288), (4810, 115692), (4836, 115070), (5735, 97032), (5772, 96410), (6045, 92056), (6220, 89466), (6882, 80860), (7215, 77128), (7464, 74555), (8060, 69042), (8086, 68820), (9176, 60645), (9330, 59644), (9620, 57846), (9641, 57720), (9672, 57535), (11470, 48516), (11507, 48360), (11544, 48205), (12090, 46028), (12129, 45880), (12440, 44733), (13764, 40430), (14430, 38564), (14911, 37320), (16120, 34521), (16172, 34410), (17205, 32344), (18660, 29822), (19240, 28923), (19282, 28860), (20215, 27528), (22940, 24258), (23014, 24180)]