409940280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:494

約数の個数: 192

約数和(自身を含む): 1392019200

約数和(自身を除く): 982078920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 109, 120, 124, 155, 180, 186, 218, 248, 279, 310, 327, 337, 360, 372, 436, 465, 545, 558, 620, 654, 674, 744, 872, 930, 981, 1011, 1090, 1116, 1240, 1308, 1348, 1395, 1635, 1685, 1860, 1962, 2022, 2180, 2232, 2616, 2696, 2790, 3033, 3270, 3370, 3379, 3720, 3924, 4044, 4360, 4905, 5055, 5580, 6066, 6540, 6740, 6758, 7848, 8088, 9810, 10110, 10137, 10447, 11160, 12132, 13080, 13480, 13516, 15165, 16895, 19620, 20220, 20274, 20894, 24264, 27032, 30330, 30411, 31341, 33790, 36733, 39240, 40440, 40548, 41788, 50685, 52235, 60660, 60822, 62682, 67580, 73466, 81096, 83576, 94023, 101370, 104470, 110199, 121320, 121644, 125364, 135160, 146932, 152055, 156705, 183665, 188046, 202740, 208940, 220398, 243288, 250728, 293864, 304110, 313410, 330597, 367330, 376092, 405480, 417880, 440796, 470115, 550995, 608220, 626820, 661194, 734660, 752184, 881592, 940230, 1101990, 1138723, 1216440, 1253640, 1322388, 1469320, 1652985, 1880460, 2203980, 2277446, 2644776, 3305970, 3416169, 3760920, 4407960, 4554892, 5693615, 6611940, 6832338, 9109784, 10248507, 11387230, 13223880, 13664676, 17080845, 20497014, 22774460, 27329352, 34161690, 40994028, 45548920, 51242535, 68323380, 81988056, 102485070, 136646760, 204970140, 409940280]

約数ペア:

[(1, 409940280), (2, 204970140), (3, 136646760), (4, 102485070), (5, 81988056), (6, 68323380), (8, 51242535), (9, 45548920), (10, 40994028), (12, 34161690), (15, 27329352), (18, 22774460), (20, 20497014), (24, 17080845), (30, 13664676), (31, 13223880), (36, 11387230), (40, 10248507), (45, 9109784), (60, 6832338), (62, 6611940), (72, 5693615), (90, 4554892), (93, 4407960), (109, 3760920), (120, 3416169), (124, 3305970), (155, 2644776), (180, 2277446), (186, 2203980), (218, 1880460), (248, 1652985), (279, 1469320), (310, 1322388), (327, 1253640), (337, 1216440), (360, 1138723), (372, 1101990), (436, 940230), (465, 881592), (545, 752184), (558, 734660), (620, 661194), (654, 626820), (674, 608220), (744, 550995), (872, 470115), (930, 440796), (981, 417880), (1011, 405480), (1090, 376092), (1116, 367330), (1240, 330597), (1308, 313410), (1348, 304110), (1395, 293864), (1635, 250728), (1685, 243288), (1860, 220398), (1962, 208940), (2022, 202740), (2180, 188046), (2232, 183665), (2616, 156705), (2696, 152055), (2790, 146932), (3033, 135160), (3270, 125364), (3370, 121644), (3379, 121320), (3720, 110199), (3924, 104470), (4044, 101370), (4360, 94023), (4905, 83576), (5055, 81096), (5580, 73466), (6066, 67580), (6540, 62682), (6740, 60822), (6758, 60660), (7848, 52235), (8088, 50685), (9810, 41788), (10110, 40548), (10137, 40440), (10447, 39240), (11160, 36733), (12132, 33790), (13080, 31341), (13480, 30411), (13516, 30330), (15165, 27032), (16895, 24264), (19620, 20894), (20220, 20274)]