240641640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29063}}^1$

素因数の和:29103

約数の個数: 96

約数和(自身を含む): 816117120

約数和(自身を除く): 575475480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 29063, 58126, 87189, 116252, 145315, 174378, 232504, 261567, 290630, 348756, 435945, 523134, 581260, 668449, 697512, 871890, 1046268, 1162520, 1307835, 1336898, 1743780, 2005347, 2092536, 2615670, 2673796, 3342245, 3487560, 4010694, 5231340, 5347592, 6016041, 6684490, 8021388, 10026735, 10462680, 12032082, 13368980, 16042776, 20053470, 24064164, 26737960, 30080205, 40106940, 48128328, 60160410, 80213880, 120320820, 240641640]

約数ペア:

[(1, 240641640), (2, 120320820), (3, 80213880), (4, 60160410), (5, 48128328), (6, 40106940), (8, 30080205), (9, 26737960), (10, 24064164), (12, 20053470), (15, 16042776), (18, 13368980), (20, 12032082), (23, 10462680), (24, 10026735), (30, 8021388), (36, 6684490), (40, 6016041), (45, 5347592), (46, 5231340), (60, 4010694), (69, 3487560), (72, 3342245), (90, 2673796), (92, 2615670), (115, 2092536), (120, 2005347), (138, 1743780), (180, 1336898), (184, 1307835), (207, 1162520), (230, 1046268), (276, 871890), (345, 697512), (360, 668449), (414, 581260), (460, 523134), (552, 435945), (690, 348756), (828, 290630), (920, 261567), (1035, 232504), (1380, 174378), (1656, 145315), (2070, 116252), (2760, 87189), (4140, 58126), (8280, 29063)]