254325240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1753}}^1$

素因数の和:1814

約数の個数: 192

約数和(自身を含む): 919376640

約数和(自身を除く): 665051400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1209, 1240, 1395, 1560, 1612, 1753, 1860, 2015, 2232, 2340, 2418, 2790, 3224, 3506, 3627, 3720, 4030, 4680, 4836, 5259, 5580, 6045, 7012, 7254, 8060, 8765, 9672, 10518, 11160, 12090, 14024, 14508, 15777, 16120, 17530, 18135, 21036, 22789, 24180, 26295, 29016, 31554, 35060, 36270, 42072, 45578, 48360, 52590, 54343, 63108, 68367, 70120, 72540, 78885, 91156, 105180, 108686, 113945, 126216, 136734, 145080, 157770, 163029, 182312, 205101, 210360, 217372, 227890, 271715, 273468, 315540, 326058, 341835, 410202, 434744, 455780, 489087, 543430, 546936, 631080, 652116, 683670, 706459, 815145, 820404, 911560, 978174, 1025505, 1086860, 1304232, 1367340, 1412918, 1630290, 1640808, 1956348, 2051010, 2119377, 2173720, 2445435, 2734680, 2825836, 3260580, 3532295, 3912696, 4102020, 4238754, 4890870, 5651672, 6358131, 6521160, 7064590, 8204040, 8477508, 9781740, 10596885, 12716262, 14129180, 16955016, 19563480, 21193770, 25432524, 28258360, 31790655, 42387540, 50865048, 63581310, 84775080, 127162620, 254325240]

約数ペア:

[(1, 254325240), (2, 127162620), (3, 84775080), (4, 63581310), (5, 50865048), (6, 42387540), (8, 31790655), (9, 28258360), (10, 25432524), (12, 21193770), (13, 19563480), (15, 16955016), (18, 14129180), (20, 12716262), (24, 10596885), (26, 9781740), (30, 8477508), (31, 8204040), (36, 7064590), (39, 6521160), (40, 6358131), (45, 5651672), (52, 4890870), (60, 4238754), (62, 4102020), (65, 3912696), (72, 3532295), (78, 3260580), (90, 2825836), (93, 2734680), (104, 2445435), (117, 2173720), (120, 2119377), (124, 2051010), (130, 1956348), (155, 1640808), (156, 1630290), (180, 1412918), (186, 1367340), (195, 1304232), (234, 1086860), (248, 1025505), (260, 978174), (279, 911560), (310, 820404), (312, 815145), (360, 706459), (372, 683670), (390, 652116), (403, 631080), (465, 546936), (468, 543430), (520, 489087), (558, 455780), (585, 434744), (620, 410202), (744, 341835), (780, 326058), (806, 315540), (930, 273468), (936, 271715), (1116, 227890), (1170, 217372), (1209, 210360), (1240, 205101), (1395, 182312), (1560, 163029), (1612, 157770), (1753, 145080), (1860, 136734), (2015, 126216), (2232, 113945), (2340, 108686), (2418, 105180), (2790, 91156), (3224, 78885), (3506, 72540), (3627, 70120), (3720, 68367), (4030, 63108), (4680, 54343), (4836, 52590), (5259, 48360), (5580, 45578), (6045, 42072), (7012, 36270), (7254, 35060), (8060, 31554), (8765, 29016), (9672, 26295), (10518, 24180), (11160, 22789), (12090, 21036), (14024, 18135), (14508, 17530), (15777, 16120)]