420412080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:536

約数の個数: 240

約数和(自身を含む): 1481905152

約数和(自身を除く): 1061493072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 121, 124, 132, 155, 165, 176, 186, 220, 240, 242, 248, 264, 310, 330, 341, 363, 372, 440, 465, 467, 484, 496, 528, 605, 620, 660, 682, 726, 744, 880, 930, 934, 968, 1023, 1210, 1240, 1320, 1364, 1401, 1452, 1488, 1705, 1815, 1860, 1868, 1936, 2046, 2335, 2420, 2480, 2640, 2728, 2802, 2904, 3410, 3630, 3720, 3736, 3751, 4092, 4670, 4840, 5115, 5137, 5456, 5604, 5808, 6820, 7005, 7260, 7440, 7472, 7502, 8184, 9340, 9680, 10230, 10274, 11208, 11253, 13640, 14010, 14477, 14520, 15004, 15411, 16368, 18680, 18755, 20460, 20548, 22416, 22506, 25685, 27280, 28020, 28954, 29040, 30008, 30822, 37360, 37510, 40920, 41096, 43431, 45012, 51370, 56040, 56265, 56507, 57908, 60016, 61644, 72385, 75020, 77055, 81840, 82192, 86862, 90024, 102740, 112080, 112530, 113014, 115816, 123288, 144770, 150040, 154110, 159247, 169521, 173724, 180048, 205480, 217155, 225060, 226028, 231632, 246576, 282535, 289540, 300080, 308220, 318494, 339042, 347448, 410960, 434310, 450120, 452056, 477741, 565070, 579080, 616440, 636988, 678084, 694896, 796235, 847605, 868620, 900240, 904112, 955482, 1130140, 1158160, 1232880, 1273976, 1356168, 1592470, 1695210, 1737240, 1751717, 1910964, 2260280, 2388705, 2547952, 2712336, 3184940, 3390420, 3474480, 3503434, 3821928, 4520560, 4777410, 5255151, 6369880, 6780840, 7006868, 7643856, 8758585, 9554820, 10510302, 12739760, 13561680, 14013736, 17517170, 19109640, 21020604, 26275755, 28027472, 35034340, 38219280, 42041208, 52551510, 70068680, 84082416, 105103020, 140137360, 210206040, 420412080]

約数ペア:

[(1, 420412080), (2, 210206040), (3, 140137360), (4, 105103020), (5, 84082416), (6, 70068680), (8, 52551510), (10, 42041208), (11, 38219280), (12, 35034340), (15, 28027472), (16, 26275755), (20, 21020604), (22, 19109640), (24, 17517170), (30, 14013736), (31, 13561680), (33, 12739760), (40, 10510302), (44, 9554820), (48, 8758585), (55, 7643856), (60, 7006868), (62, 6780840), (66, 6369880), (80, 5255151), (88, 4777410), (93, 4520560), (110, 3821928), (120, 3503434), (121, 3474480), (124, 3390420), (132, 3184940), (155, 2712336), (165, 2547952), (176, 2388705), (186, 2260280), (220, 1910964), (240, 1751717), (242, 1737240), (248, 1695210), (264, 1592470), (310, 1356168), (330, 1273976), (341, 1232880), (363, 1158160), (372, 1130140), (440, 955482), (465, 904112), (467, 900240), (484, 868620), (496, 847605), (528, 796235), (605, 694896), (620, 678084), (660, 636988), (682, 616440), (726, 579080), (744, 565070), (880, 477741), (930, 452056), (934, 450120), (968, 434310), (1023, 410960), (1210, 347448), (1240, 339042), (1320, 318494), (1364, 308220), (1401, 300080), (1452, 289540), (1488, 282535), (1705, 246576), (1815, 231632), (1860, 226028), (1868, 225060), (1936, 217155), (2046, 205480), (2335, 180048), (2420, 173724), (2480, 169521), (2640, 159247), (2728, 154110), (2802, 150040), (2904, 144770), (3410, 123288), (3630, 115816), (3720, 113014), (3736, 112530), (3751, 112080), (4092, 102740), (4670, 90024), (4840, 86862), (5115, 82192), (5137, 81840), (5456, 77055), (5604, 75020), (5808, 72385), (6820, 61644), (7005, 60016), (7260, 57908), (7440, 56507), (7472, 56265), (7502, 56040), (8184, 51370), (9340, 45012), (9680, 43431), (10230, 41096), (10274, 40920), (11208, 37510), (11253, 37360), (13640, 30822), (14010, 30008), (14477, 29040), (14520, 28954), (15004, 28020), (15411, 27280), (16368, 25685), (18680, 22506), (18755, 22416), (20460, 20548)]