268954680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1213

約数の個数: 128

約数和(自身を含む): 843955200

約数和(自身を除く): 575000520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 47, 60, 86, 94, 120, 129, 141, 172, 188, 215, 235, 258, 282, 344, 376, 430, 470, 516, 564, 645, 705, 860, 940, 1032, 1109, 1128, 1290, 1410, 1720, 1880, 2021, 2218, 2580, 2820, 3327, 4042, 4436, 5160, 5545, 5640, 6063, 6654, 8084, 8872, 10105, 11090, 12126, 13308, 16168, 16635, 20210, 22180, 24252, 26616, 30315, 33270, 40420, 44360, 47687, 48504, 52123, 60630, 66540, 80840, 95374, 104246, 121260, 133080, 143061, 156369, 190748, 208492, 238435, 242520, 260615, 286122, 312738, 381496, 416984, 476870, 521230, 572244, 625476, 715305, 781845, 953740, 1042460, 1144488, 1250952, 1430610, 1563690, 1907480, 2084920, 2241289, 2861220, 3127380, 4482578, 5722440, 6254760, 6723867, 8965156, 11206445, 13447734, 17930312, 22412890, 26895468, 33619335, 44825780, 53790936, 67238670, 89651560, 134477340, 268954680]

約数ペア:

[(1, 268954680), (2, 134477340), (3, 89651560), (4, 67238670), (5, 53790936), (6, 44825780), (8, 33619335), (10, 26895468), (12, 22412890), (15, 17930312), (20, 13447734), (24, 11206445), (30, 8965156), (40, 6723867), (43, 6254760), (47, 5722440), (60, 4482578), (86, 3127380), (94, 2861220), (120, 2241289), (129, 2084920), (141, 1907480), (172, 1563690), (188, 1430610), (215, 1250952), (235, 1144488), (258, 1042460), (282, 953740), (344, 781845), (376, 715305), (430, 625476), (470, 572244), (516, 521230), (564, 476870), (645, 416984), (705, 381496), (860, 312738), (940, 286122), (1032, 260615), (1109, 242520), (1128, 238435), (1290, 208492), (1410, 190748), (1720, 156369), (1880, 143061), (2021, 133080), (2218, 121260), (2580, 104246), (2820, 95374), (3327, 80840), (4042, 66540), (4436, 60630), (5160, 52123), (5545, 48504), (5640, 47687), (6063, 44360), (6654, 40420), (8084, 33270), (8872, 30315), (10105, 26616), (11090, 24252), (12126, 22180), (13308, 20210), (16168, 16635)]