2563080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 128

約数和(自身を含む): 8709120

約数和(自身を除く): 6146040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 53, 60, 62, 65, 78, 93, 104, 106, 120, 124, 130, 155, 156, 159, 186, 195, 212, 248, 260, 265, 310, 312, 318, 372, 390, 403, 424, 465, 520, 530, 620, 636, 689, 744, 780, 795, 806, 930, 1060, 1209, 1240, 1272, 1378, 1560, 1590, 1612, 1643, 1860, 2015, 2067, 2120, 2418, 2756, 3180, 3224, 3286, 3445, 3720, 4030, 4134, 4836, 4929, 5512, 6045, 6360, 6572, 6890, 8060, 8215, 8268, 9672, 9858, 10335, 12090, 13144, 13780, 16120, 16430, 16536, 19716, 20670, 21359, 24180, 24645, 27560, 32860, 39432, 41340, 42718, 48360, 49290, 64077, 65720, 82680, 85436, 98580, 106795, 128154, 170872, 197160, 213590, 256308, 320385, 427180, 512616, 640770, 854360, 1281540, 2563080]

約数ペア:

[(1, 2563080), (2, 1281540), (3, 854360), (4, 640770), (5, 512616), (6, 427180), (8, 320385), (10, 256308), (12, 213590), (13, 197160), (15, 170872), (20, 128154), (24, 106795), (26, 98580), (30, 85436), (31, 82680), (39, 65720), (40, 64077), (52, 49290), (53, 48360), (60, 42718), (62, 41340), (65, 39432), (78, 32860), (93, 27560), (104, 24645), (106, 24180), (120, 21359), (124, 20670), (130, 19716), (155, 16536), (156, 16430), (159, 16120), (186, 13780), (195, 13144), (212, 12090), (248, 10335), (260, 9858), (265, 9672), (310, 8268), (312, 8215), (318, 8060), (372, 6890), (390, 6572), (403, 6360), (424, 6045), (465, 5512), (520, 4929), (530, 4836), (620, 4134), (636, 4030), (689, 3720), (744, 3445), (780, 3286), (795, 3224), (806, 3180), (930, 2756), (1060, 2418), (1209, 2120), (1240, 2067), (1272, 2015), (1378, 1860), (1560, 1643), (1590, 1612)]