15131520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 54419040

約数和(自身を除く): 39287520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 71, 72, 74, 80, 90, 96, 111, 120, 128, 142, 144, 148, 160, 180, 185, 192, 213, 222, 240, 284, 288, 296, 320, 333, 355, 360, 370, 384, 426, 444, 480, 555, 568, 576, 592, 639, 640, 666, 710, 720, 740, 852, 888, 960, 1065, 1110, 1136, 1152, 1184, 1278, 1332, 1420, 1440, 1480, 1665, 1704, 1776, 1920, 2130, 2220, 2272, 2368, 2556, 2627, 2664, 2840, 2880, 2960, 3195, 3330, 3408, 3552, 4260, 4440, 4544, 4736, 5112, 5254, 5328, 5680, 5760, 5920, 6390, 6660, 6816, 7104, 7881, 8520, 8880, 9088, 10224, 10508, 10656, 11360, 11840, 12780, 13135, 13320, 13632, 14208, 15762, 17040, 17760, 20448, 21016, 21312, 22720, 23643, 23680, 25560, 26270, 26640, 27264, 31524, 34080, 35520, 39405, 40896, 42032, 42624, 45440, 47286, 51120, 52540, 53280, 63048, 68160, 71040, 78810, 81792, 84064, 94572, 102240, 105080, 106560, 118215, 126096, 136320, 157620, 168128, 189144, 204480, 210160, 213120, 236430, 252192, 315240, 336256, 378288, 408960, 420320, 472860, 504384, 630480, 756576, 840640, 945720, 1008768, 1260960, 1513152, 1681280, 1891440, 2521920, 3026304, 3782880, 5043840, 7565760, 15131520]

約数ペア:

[(1, 15131520), (2, 7565760), (3, 5043840), (4, 3782880), (5, 3026304), (6, 2521920), (8, 1891440), (9, 1681280), (10, 1513152), (12, 1260960), (15, 1008768), (16, 945720), (18, 840640), (20, 756576), (24, 630480), (30, 504384), (32, 472860), (36, 420320), (37, 408960), (40, 378288), (45, 336256), (48, 315240), (60, 252192), (64, 236430), (71, 213120), (72, 210160), (74, 204480), (80, 189144), (90, 168128), (96, 157620), (111, 136320), (120, 126096), (128, 118215), (142, 106560), (144, 105080), (148, 102240), (160, 94572), (180, 84064), (185, 81792), (192, 78810), (213, 71040), (222, 68160), (240, 63048), (284, 53280), (288, 52540), (296, 51120), (320, 47286), (333, 45440), (355, 42624), (360, 42032), (370, 40896), (384, 39405), (426, 35520), (444, 34080), (480, 31524), (555, 27264), (568, 26640), (576, 26270), (592, 25560), (639, 23680), (640, 23643), (666, 22720), (710, 21312), (720, 21016), (740, 20448), (852, 17760), (888, 17040), (960, 15762), (1065, 14208), (1110, 13632), (1136, 13320), (1152, 13135), (1184, 12780), (1278, 11840), (1332, 11360), (1420, 10656), (1440, 10508), (1480, 10224), (1665, 9088), (1704, 8880), (1776, 8520), (1920, 7881), (2130, 7104), (2220, 6816), (2272, 6660), (2368, 6390), (2556, 5920), (2627, 5760), (2664, 5680), (2840, 5328), (2880, 5254), (2960, 5112), (3195, 4736), (3330, 4544), (3408, 4440), (3552, 4260)]