261276840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7331}}^1$

素因数の和:7365

約数の個数: 160

約数和(自身を含む): 958145760

約数和(自身を除く): 696868920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 264, 270, 297, 324, 330, 360, 396, 405, 440, 495, 540, 594, 648, 660, 792, 810, 891, 990, 1080, 1188, 1320, 1485, 1620, 1782, 1980, 2376, 2970, 3240, 3564, 3960, 4455, 5940, 7128, 7331, 8910, 11880, 14662, 17820, 21993, 29324, 35640, 36655, 43986, 58648, 65979, 73310, 80641, 87972, 109965, 131958, 146620, 161282, 175944, 197937, 219930, 241923, 263916, 293240, 322564, 329895, 395874, 403205, 439860, 483846, 527832, 593811, 645128, 659790, 725769, 791748, 806410, 879720, 967692, 989685, 1187622, 1209615, 1319580, 1451538, 1583496, 1612820, 1935384, 1979370, 2177307, 2375244, 2419230, 2639160, 2903076, 2969055, 3225640, 3628845, 3958740, 4354614, 4750488, 4838460, 5806152, 5938110, 6531921, 7257690, 7917480, 8709228, 9676920, 10886535, 11876220, 13063842, 14515380, 17418456, 21773070, 23752440, 26127684, 29030760, 32659605, 43546140, 52255368, 65319210, 87092280, 130638420, 261276840]

約数ペア:

[(1, 261276840), (2, 130638420), (3, 87092280), (4, 65319210), (5, 52255368), (6, 43546140), (8, 32659605), (9, 29030760), (10, 26127684), (11, 23752440), (12, 21773070), (15, 17418456), (18, 14515380), (20, 13063842), (22, 11876220), (24, 10886535), (27, 9676920), (30, 8709228), (33, 7917480), (36, 7257690), (40, 6531921), (44, 5938110), (45, 5806152), (54, 4838460), (55, 4750488), (60, 4354614), (66, 3958740), (72, 3628845), (81, 3225640), (88, 2969055), (90, 2903076), (99, 2639160), (108, 2419230), (110, 2375244), (120, 2177307), (132, 1979370), (135, 1935384), (162, 1612820), (165, 1583496), (180, 1451538), (198, 1319580), (216, 1209615), (220, 1187622), (264, 989685), (270, 967692), (297, 879720), (324, 806410), (330, 791748), (360, 725769), (396, 659790), (405, 645128), (440, 593811), (495, 527832), (540, 483846), (594, 439860), (648, 403205), (660, 395874), (792, 329895), (810, 322564), (891, 293240), (990, 263916), (1080, 241923), (1188, 219930), (1320, 197937), (1485, 175944), (1620, 161282), (1782, 146620), (1980, 131958), (2376, 109965), (2970, 87972), (3240, 80641), (3564, 73310), (3960, 65979), (4455, 58648), (5940, 43986), (7128, 36655), (7331, 35640), (8910, 29324), (11880, 21993), (14662, 17820)]