741372720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16519}}^1$

素因数の和:16563

約数の個数: 160

約数和(自身を含む): 2654830080

約数和(自身を除く): 1913457360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 440, 510, 528, 561, 660, 680, 748, 816, 880, 935, 1020, 1122, 1320, 1360, 1496, 1870, 2040, 2244, 2640, 2805, 2992, 3740, 4080, 4488, 5610, 7480, 8976, 11220, 14960, 16519, 22440, 33038, 44880, 49557, 66076, 82595, 99114, 132152, 165190, 181709, 198228, 247785, 264304, 280823, 330380, 363418, 396456, 495570, 545127, 561646, 660760, 726836, 792912, 842469, 908545, 991140, 1090254, 1123292, 1321520, 1404115, 1453672, 1684938, 1817090, 1982280, 2180508, 2246584, 2725635, 2808230, 2907344, 3089053, 3369876, 3634180, 3964560, 4212345, 4361016, 4493168, 5451270, 5616460, 6178106, 6739752, 7268360, 8424690, 8722032, 9267159, 10902540, 11232920, 12356212, 13479504, 14536720, 15445265, 16849380, 18534318, 21805080, 22465840, 24712424, 30890530, 33698760, 37068636, 43610160, 46335795, 49424848, 61781060, 67397520, 74137272, 92671590, 123562120, 148274544, 185343180, 247124240, 370686360, 741372720]

約数ペア:

[(1, 741372720), (2, 370686360), (3, 247124240), (4, 185343180), (5, 148274544), (6, 123562120), (8, 92671590), (10, 74137272), (11, 67397520), (12, 61781060), (15, 49424848), (16, 46335795), (17, 43610160), (20, 37068636), (22, 33698760), (24, 30890530), (30, 24712424), (33, 22465840), (34, 21805080), (40, 18534318), (44, 16849380), (48, 15445265), (51, 14536720), (55, 13479504), (60, 12356212), (66, 11232920), (68, 10902540), (80, 9267159), (85, 8722032), (88, 8424690), (102, 7268360), (110, 6739752), (120, 6178106), (132, 5616460), (136, 5451270), (165, 4493168), (170, 4361016), (176, 4212345), (187, 3964560), (204, 3634180), (220, 3369876), (240, 3089053), (255, 2907344), (264, 2808230), (272, 2725635), (330, 2246584), (340, 2180508), (374, 1982280), (408, 1817090), (440, 1684938), (510, 1453672), (528, 1404115), (561, 1321520), (660, 1123292), (680, 1090254), (748, 991140), (816, 908545), (880, 842469), (935, 792912), (1020, 726836), (1122, 660760), (1320, 561646), (1360, 545127), (1496, 495570), (1870, 396456), (2040, 363418), (2244, 330380), (2640, 280823), (2805, 264304), (2992, 247785), (3740, 198228), (4080, 181709), (4488, 165190), (5610, 132152), (7480, 99114), (8976, 82595), (11220, 66076), (14960, 49557), (16519, 44880), (22440, 33038)]