247386480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1129}}^1$

素因数の和:1239

約数の個数: 160

約数和(自身を含む): 847445760

約数和(自身を除く): 600059280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 83, 88, 110, 120, 132, 165, 166, 176, 220, 240, 249, 264, 330, 332, 415, 440, 498, 528, 660, 664, 830, 880, 913, 996, 1129, 1245, 1320, 1328, 1660, 1826, 1992, 2258, 2490, 2640, 2739, 3320, 3387, 3652, 3984, 4516, 4565, 4980, 5478, 5645, 6640, 6774, 7304, 9032, 9130, 9960, 10956, 11290, 12419, 13548, 13695, 14608, 16935, 18064, 18260, 19920, 21912, 22580, 24838, 27096, 27390, 33870, 36520, 37257, 43824, 45160, 49676, 54192, 54780, 62095, 67740, 73040, 74514, 90320, 93707, 99352, 109560, 124190, 135480, 149028, 186285, 187414, 198704, 219120, 248380, 270960, 281121, 298056, 372570, 374828, 468535, 496760, 562242, 596112, 745140, 749656, 937070, 993520, 1030777, 1124484, 1405605, 1490280, 1499312, 1874140, 2061554, 2248968, 2811210, 2980560, 3092331, 3748280, 4123108, 4497936, 5153885, 5622420, 6184662, 7496560, 8246216, 10307770, 11244840, 12369324, 15461655, 16492432, 20615540, 22489680, 24738648, 30923310, 41231080, 49477296, 61846620, 82462160, 123693240, 247386480]

約数ペア:

[(1, 247386480), (2, 123693240), (3, 82462160), (4, 61846620), (5, 49477296), (6, 41231080), (8, 30923310), (10, 24738648), (11, 22489680), (12, 20615540), (15, 16492432), (16, 15461655), (20, 12369324), (22, 11244840), (24, 10307770), (30, 8246216), (33, 7496560), (40, 6184662), (44, 5622420), (48, 5153885), (55, 4497936), (60, 4123108), (66, 3748280), (80, 3092331), (83, 2980560), (88, 2811210), (110, 2248968), (120, 2061554), (132, 1874140), (165, 1499312), (166, 1490280), (176, 1405605), (220, 1124484), (240, 1030777), (249, 993520), (264, 937070), (330, 749656), (332, 745140), (415, 596112), (440, 562242), (498, 496760), (528, 468535), (660, 374828), (664, 372570), (830, 298056), (880, 281121), (913, 270960), (996, 248380), (1129, 219120), (1245, 198704), (1320, 187414), (1328, 186285), (1660, 149028), (1826, 135480), (1992, 124190), (2258, 109560), (2490, 99352), (2640, 93707), (2739, 90320), (3320, 74514), (3387, 73040), (3652, 67740), (3984, 62095), (4516, 54780), (4565, 54192), (4980, 49676), (5478, 45160), (5645, 43824), (6640, 37257), (6774, 36520), (7304, 33870), (9032, 27390), (9130, 27096), (9960, 24838), (10956, 22580), (11290, 21912), (12419, 19920), (13548, 18260), (13695, 18064), (14608, 16935)]