57161520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 240

約数和(自身を含む): 214486272

約数和(自身を除く): 157324752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 197, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 394, 403, 465, 468, 496, 520, 558, 585, 591, 620, 624, 720, 744, 780, 788, 806, 930, 936, 985, 1040, 1116, 1170, 1182, 1209, 1240, 1395, 1488, 1560, 1576, 1612, 1773, 1860, 1872, 1970, 2015, 2232, 2340, 2364, 2418, 2480, 2561, 2790, 2955, 3120, 3152, 3224, 3546, 3627, 3720, 3940, 4030, 4464, 4680, 4728, 4836, 5122, 5580, 5910, 6045, 6107, 6448, 7092, 7254, 7440, 7683, 7880, 8060, 8865, 9360, 9456, 9672, 10244, 11160, 11820, 12090, 12214, 12805, 14184, 14508, 15366, 15760, 16120, 17730, 18135, 18321, 19344, 20488, 22320, 23049, 23640, 24180, 24428, 25610, 28368, 29016, 30535, 30732, 32240, 35460, 36270, 36642, 38415, 40976, 46098, 47280, 48360, 48856, 51220, 54963, 58032, 61070, 61464, 70920, 72540, 73284, 76830, 79391, 91605, 92196, 96720, 97712, 102440, 109926, 115245, 122140, 122928, 141840, 145080, 146568, 153660, 158782, 183210, 184392, 204880, 219852, 230490, 238173, 244280, 274815, 290160, 293136, 307320, 317564, 366420, 368784, 396955, 439704, 460980, 476346, 488560, 549630, 614640, 635128, 714519, 732840, 793910, 879408, 921960, 952692, 1099260, 1190865, 1270256, 1429038, 1465680, 1587820, 1843920, 1905384, 2198520, 2381730, 2858076, 3175640, 3572595, 3810768, 4397040, 4763460, 5716152, 6351280, 7145190, 9526920, 11432304, 14290380, 19053840, 28580760, 57161520]

約数ペア:

[(1, 57161520), (2, 28580760), (3, 19053840), (4, 14290380), (5, 11432304), (6, 9526920), (8, 7145190), (9, 6351280), (10, 5716152), (12, 4763460), (13, 4397040), (15, 3810768), (16, 3572595), (18, 3175640), (20, 2858076), (24, 2381730), (26, 2198520), (30, 1905384), (31, 1843920), (36, 1587820), (39, 1465680), (40, 1429038), (45, 1270256), (48, 1190865), (52, 1099260), (60, 952692), (62, 921960), (65, 879408), (72, 793910), (78, 732840), (80, 714519), (90, 635128), (93, 614640), (104, 549630), (117, 488560), (120, 476346), (124, 460980), (130, 439704), (144, 396955), (155, 368784), (156, 366420), (180, 317564), (186, 307320), (195, 293136), (197, 290160), (208, 274815), (234, 244280), (240, 238173), (248, 230490), (260, 219852), (279, 204880), (310, 184392), (312, 183210), (360, 158782), (372, 153660), (390, 146568), (394, 145080), (403, 141840), (465, 122928), (468, 122140), (496, 115245), (520, 109926), (558, 102440), (585, 97712), (591, 96720), (620, 92196), (624, 91605), (720, 79391), (744, 76830), (780, 73284), (788, 72540), (806, 70920), (930, 61464), (936, 61070), (985, 58032), (1040, 54963), (1116, 51220), (1170, 48856), (1182, 48360), (1209, 47280), (1240, 46098), (1395, 40976), (1488, 38415), (1560, 36642), (1576, 36270), (1612, 35460), (1773, 32240), (1860, 30732), (1872, 30535), (1970, 29016), (2015, 28368), (2232, 25610), (2340, 24428), (2364, 24180), (2418, 23640), (2480, 23049), (2561, 22320), (2790, 20488), (2955, 19344), (3120, 18321), (3152, 18135), (3224, 17730), (3546, 16120), (3627, 15760), (3720, 15366), (3940, 14508), (4030, 14184), (4464, 12805), (4680, 12214), (4728, 12090), (4836, 11820), (5122, 11160), (5580, 10244), (5910, 9672), (6045, 9456), (6107, 9360), (6448, 8865), (7092, 8060), (7254, 7880), (7440, 7683)]