12858240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 42325920

約数和(自身を除く): 29467680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 181, 185, 192, 222, 240, 296, 320, 362, 370, 384, 444, 480, 543, 555, 592, 640, 724, 740, 888, 905, 960, 1086, 1110, 1184, 1448, 1480, 1776, 1810, 1920, 2172, 2220, 2368, 2715, 2896, 2960, 3552, 3620, 4344, 4440, 4736, 5430, 5792, 5920, 6697, 7104, 7240, 8688, 8880, 10860, 11584, 11840, 13394, 14208, 14480, 17376, 17760, 20091, 21720, 23168, 23680, 26788, 28960, 33485, 34752, 35520, 40182, 43440, 53576, 57920, 66970, 69504, 71040, 80364, 86880, 100455, 107152, 115840, 133940, 160728, 173760, 200910, 214304, 267880, 321456, 347520, 401820, 428608, 535760, 642912, 803640, 857216, 1071520, 1285824, 1607280, 2143040, 2571648, 3214560, 4286080, 6429120, 12858240]

約数ペア:

[(1, 12858240), (2, 6429120), (3, 4286080), (4, 3214560), (5, 2571648), (6, 2143040), (8, 1607280), (10, 1285824), (12, 1071520), (15, 857216), (16, 803640), (20, 642912), (24, 535760), (30, 428608), (32, 401820), (37, 347520), (40, 321456), (48, 267880), (60, 214304), (64, 200910), (74, 173760), (80, 160728), (96, 133940), (111, 115840), (120, 107152), (128, 100455), (148, 86880), (160, 80364), (181, 71040), (185, 69504), (192, 66970), (222, 57920), (240, 53576), (296, 43440), (320, 40182), (362, 35520), (370, 34752), (384, 33485), (444, 28960), (480, 26788), (543, 23680), (555, 23168), (592, 21720), (640, 20091), (724, 17760), (740, 17376), (888, 14480), (905, 14208), (960, 13394), (1086, 11840), (1110, 11584), (1184, 10860), (1448, 8880), (1480, 8688), (1776, 7240), (1810, 7104), (1920, 6697), (2172, 5920), (2220, 5792), (2368, 5430), (2715, 4736), (2896, 4440), (2960, 4344), (3552, 3620)]