249263520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2777}}^1$

素因数の和:2823

約数の個数: 192

約数和(自身を含む): 907272576

約数和(自身を除く): 658009056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 96, 102, 110, 120, 132, 136, 160, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 352, 374, 408, 440, 480, 510, 528, 544, 561, 660, 680, 748, 816, 880, 935, 1020, 1056, 1122, 1320, 1360, 1496, 1632, 1760, 1870, 2040, 2244, 2640, 2720, 2777, 2805, 2992, 3740, 4080, 4488, 5280, 5554, 5610, 5984, 7480, 8160, 8331, 8976, 11108, 11220, 13885, 14960, 16662, 17952, 22216, 22440, 27770, 29920, 30547, 33324, 41655, 44432, 44880, 47209, 55540, 61094, 66648, 83310, 88864, 89760, 91641, 94418, 111080, 122188, 133296, 141627, 152735, 166620, 183282, 188836, 222160, 236045, 244376, 266592, 283254, 305470, 333240, 366564, 377672, 444320, 458205, 472090, 488752, 519299, 566508, 610940, 666480, 708135, 733128, 755344, 916410, 944180, 977504, 1038598, 1133016, 1221880, 1332960, 1416270, 1466256, 1510688, 1557897, 1832820, 1888360, 2077196, 2266032, 2443760, 2596495, 2832540, 2932512, 3115794, 3665640, 3776720, 4154392, 4532064, 4887520, 5192990, 5665080, 6231588, 7331280, 7553440, 7789485, 8308784, 10385980, 11330160, 12463176, 14662560, 15578970, 16617568, 20771960, 22660320, 24926352, 31157940, 41543920, 49852704, 62315880, 83087840, 124631760, 249263520]

約数ペア:

[(1, 249263520), (2, 124631760), (3, 83087840), (4, 62315880), (5, 49852704), (6, 41543920), (8, 31157940), (10, 24926352), (11, 22660320), (12, 20771960), (15, 16617568), (16, 15578970), (17, 14662560), (20, 12463176), (22, 11330160), (24, 10385980), (30, 8308784), (32, 7789485), (33, 7553440), (34, 7331280), (40, 6231588), (44, 5665080), (48, 5192990), (51, 4887520), (55, 4532064), (60, 4154392), (66, 3776720), (68, 3665640), (80, 3115794), (85, 2932512), (88, 2832540), (96, 2596495), (102, 2443760), (110, 2266032), (120, 2077196), (132, 1888360), (136, 1832820), (160, 1557897), (165, 1510688), (170, 1466256), (176, 1416270), (187, 1332960), (204, 1221880), (220, 1133016), (240, 1038598), (255, 977504), (264, 944180), (272, 916410), (330, 755344), (340, 733128), (352, 708135), (374, 666480), (408, 610940), (440, 566508), (480, 519299), (510, 488752), (528, 472090), (544, 458205), (561, 444320), (660, 377672), (680, 366564), (748, 333240), (816, 305470), (880, 283254), (935, 266592), (1020, 244376), (1056, 236045), (1122, 222160), (1320, 188836), (1360, 183282), (1496, 166620), (1632, 152735), (1760, 141627), (1870, 133296), (2040, 122188), (2244, 111080), (2640, 94418), (2720, 91641), (2777, 89760), (2805, 88864), (2992, 83310), (3740, 66648), (4080, 61094), (4488, 55540), (5280, 47209), (5554, 44880), (5610, 44432), (5984, 41655), (7480, 33324), (8160, 30547), (8331, 29920), (8976, 27770), (11108, 22440), (11220, 22216), (13885, 17952), (14960, 16662)]