2921888880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1201}}^1$

素因数の和:1360

約数の個数: 240

約数和(自身を含む): 10230654720

約数和(自身を除く): 7308765840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 109, 120, 124, 144, 155, 180, 186, 218, 240, 248, 279, 310, 327, 360, 372, 436, 465, 496, 545, 558, 620, 654, 720, 744, 872, 930, 981, 1090, 1116, 1201, 1240, 1308, 1395, 1488, 1635, 1744, 1860, 1962, 2180, 2232, 2402, 2480, 2616, 2790, 3270, 3379, 3603, 3720, 3924, 4360, 4464, 4804, 4905, 5232, 5580, 6005, 6540, 6758, 7206, 7440, 7848, 8720, 9608, 9810, 10137, 10809, 11160, 12010, 13080, 13516, 14412, 15696, 16895, 18015, 19216, 19620, 20274, 21618, 22320, 24020, 26160, 27032, 28824, 30411, 33790, 36030, 37231, 39240, 40548, 43236, 48040, 50685, 54045, 54064, 57648, 60822, 67580, 72060, 74462, 78480, 81096, 86472, 96080, 101370, 108090, 111693, 121644, 130909, 135160, 144120, 148924, 152055, 162192, 172944, 186155, 202740, 216180, 223386, 243288, 261818, 270320, 288240, 297848, 304110, 335079, 372310, 392727, 405480, 432360, 446772, 486576, 523636, 558465, 595696, 608220, 654545, 670158, 744620, 785454, 810960, 864720, 893544, 1047272, 1116930, 1178181, 1216440, 1309090, 1340316, 1489240, 1570908, 1675395, 1787088, 1963635, 2094544, 2233860, 2356362, 2432880, 2618180, 2680632, 2978480, 3141816, 3350790, 3927270, 4058179, 4467720, 4712724, 5236360, 5361264, 5890905, 6283632, 6701580, 7854540, 8116358, 8935440, 9425448, 10472720, 11781810, 12174537, 13403160, 15709080, 16232716, 18850896, 20290895, 23563620, 24349074, 26806320, 31418160, 32465432, 36523611, 40581790, 47127240, 48698148, 60872685, 64930864, 73047222, 81163580, 94254480, 97396296, 121745370, 146094444, 162327160, 182618055, 194792592, 243490740, 292188888, 324654320, 365236110, 486981480, 584377776, 730472220, 973962960, 1460944440, 2921888880]

約数ペア:

[(1, 2921888880), (2, 1460944440), (3, 973962960), (4, 730472220), (5, 584377776), (6, 486981480), (8, 365236110), (9, 324654320), (10, 292188888), (12, 243490740), (15, 194792592), (16, 182618055), (18, 162327160), (20, 146094444), (24, 121745370), (30, 97396296), (31, 94254480), (36, 81163580), (40, 73047222), (45, 64930864), (48, 60872685), (60, 48698148), (62, 47127240), (72, 40581790), (80, 36523611), (90, 32465432), (93, 31418160), (109, 26806320), (120, 24349074), (124, 23563620), (144, 20290895), (155, 18850896), (180, 16232716), (186, 15709080), (218, 13403160), (240, 12174537), (248, 11781810), (279, 10472720), (310, 9425448), (327, 8935440), (360, 8116358), (372, 7854540), (436, 6701580), (465, 6283632), (496, 5890905), (545, 5361264), (558, 5236360), (620, 4712724), (654, 4467720), (720, 4058179), (744, 3927270), (872, 3350790), (930, 3141816), (981, 2978480), (1090, 2680632), (1116, 2618180), (1201, 2432880), (1240, 2356362), (1308, 2233860), (1395, 2094544), (1488, 1963635), (1635, 1787088), (1744, 1675395), (1860, 1570908), (1962, 1489240), (2180, 1340316), (2232, 1309090), (2402, 1216440), (2480, 1178181), (2616, 1116930), (2790, 1047272), (3270, 893544), (3379, 864720), (3603, 810960), (3720, 785454), (3924, 744620), (4360, 670158), (4464, 654545), (4804, 608220), (4905, 595696), (5232, 558465), (5580, 523636), (6005, 486576), (6540, 446772), (6758, 432360), (7206, 405480), (7440, 392727), (7848, 372310), (8720, 335079), (9608, 304110), (9810, 297848), (10137, 288240), (10809, 270320), (11160, 261818), (12010, 243288), (13080, 223386), (13516, 216180), (14412, 202740), (15696, 186155), (16895, 172944), (18015, 162192), (19216, 152055), (19620, 148924), (20274, 144120), (21618, 135160), (22320, 130909), (24020, 121644), (26160, 111693), (27032, 108090), (28824, 101370), (30411, 96080), (33790, 86472), (36030, 81096), (37231, 78480), (39240, 74462), (40548, 72060), (43236, 67580), (48040, 60822), (50685, 57648), (54045, 54064)]