260649480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23869}}^1$

素因数の和:23903

約数の個数: 128

約数和(自身を含む): 962438400

約数和(自身を除く): 701788920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 23869, 47738, 71607, 95476, 119345, 143214, 167083, 190952, 238690, 286428, 310297, 334166, 358035, 477380, 501249, 572856, 620594, 668332, 716070, 835415, 930891, 954760, 1002498, 1241188, 1336664, 1432140, 1551485, 1670830, 1861782, 2004996, 2172079, 2482376, 2506245, 2864280, 3102970, 3341660, 3723564, 4009992, 4344158, 4654455, 5012490, 6205940, 6516237, 6683320, 7447128, 8688316, 9308910, 10024980, 10860395, 12411880, 13032474, 17376632, 18617820, 20049960, 21720790, 26064948, 32581185, 37235640, 43441580, 52129896, 65162370, 86883160, 130324740, 260649480]

約数ペア:

[(1, 260649480), (2, 130324740), (3, 86883160), (4, 65162370), (5, 52129896), (6, 43441580), (7, 37235640), (8, 32581185), (10, 26064948), (12, 21720790), (13, 20049960), (14, 18617820), (15, 17376632), (20, 13032474), (21, 12411880), (24, 10860395), (26, 10024980), (28, 9308910), (30, 8688316), (35, 7447128), (39, 6683320), (40, 6516237), (42, 6205940), (52, 5012490), (56, 4654455), (60, 4344158), (65, 4009992), (70, 3723564), (78, 3341660), (84, 3102970), (91, 2864280), (104, 2506245), (105, 2482376), (120, 2172079), (130, 2004996), (140, 1861782), (156, 1670830), (168, 1551485), (182, 1432140), (195, 1336664), (210, 1241188), (260, 1002498), (273, 954760), (280, 930891), (312, 835415), (364, 716070), (390, 668332), (420, 620594), (455, 572856), (520, 501249), (546, 477380), (728, 358035), (780, 334166), (840, 310297), (910, 286428), (1092, 238690), (1365, 190952), (1560, 167083), (1820, 143214), (2184, 119345), (2730, 95476), (3640, 71607), (5460, 47738), (10920, 23869)]