252437640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23117}}^1$

素因数の和:23151

約数の個数: 128

約数和(自身を含む): 932117760

約数和(自身を除く): 679680120

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, 23117, 46234, 69351, 92468, 115585, 138702, 161819, 184936, 231170, 277404, 300521, 323638, 346755, 462340, 485457, 554808, 601042, 647276, 693510, 809095, 901563, 924680, 970914, 1202084, 1294552, 1387020, 1502605, 1618190, 1803126, 1941828, 2103647, 2404168, 2427285, 2774040, 3005210, 3236380, 3606252, 3883656, 4207294, 4507815, 4854570, 6010420, 6310941, 6472760, 7212504, 8414588, 9015630, 9709140, 10518235, 12020840, 12621882, 16829176, 18031260, 19418280, 21036470, 25243764, 31554705, 36062520, 42072940, 50487528, 63109410, 84145880, 126218820, 252437640]

約数ペア:

[(1, 252437640), (2, 126218820), (3, 84145880), (4, 63109410), (5, 50487528), (6, 42072940), (7, 36062520), (8, 31554705), (10, 25243764), (12, 21036470), (13, 19418280), (14, 18031260), (15, 16829176), (20, 12621882), (21, 12020840), (24, 10518235), (26, 9709140), (28, 9015630), (30, 8414588), (35, 7212504), (39, 6472760), (40, 6310941), (42, 6010420), (52, 4854570), (56, 4507815), (60, 4207294), (65, 3883656), (70, 3606252), (78, 3236380), (84, 3005210), (91, 2774040), (104, 2427285), (105, 2404168), (120, 2103647), (130, 1941828), (140, 1803126), (156, 1618190), (168, 1502605), (182, 1387020), (195, 1294552), (210, 1202084), (260, 970914), (273, 924680), (280, 901563), (312, 809095), (364, 693510), (390, 647276), (420, 601042), (455, 554808), (520, 485457), (546, 462340), (728, 346755), (780, 323638), (840, 300521), (910, 277404), (1092, 231170), (1365, 184936), (1560, 161819), (1820, 138702), (2184, 115585), (2730, 92468), (3640, 69351), (5460, 46234), (10920, 23117)]