123917760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2531}}^1$

素因数の和:2571

約数の個数: 168

約数和(自身を含む): 451475856

約数和(自身を除く): 327558096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2531, 2720, 2880, 3060, 3264, 4080, 4896, 5062, 5440, 6120, 7593, 8160, 9792, 10124, 12240, 12655, 15186, 16320, 20248, 22779, 24480, 25310, 30372, 37965, 40496, 43027, 45558, 48960, 50620, 60744, 75930, 80992, 86054, 91116, 101240, 113895, 121488, 129081, 151860, 161984, 172108, 182232, 202480, 215135, 227790, 242976, 258162, 303720, 344216, 364464, 387243, 404960, 430270, 455580, 485952, 516324, 607440, 645405, 688432, 728928, 774486, 809920, 860540, 911160, 1032648, 1214880, 1290810, 1376864, 1457856, 1548972, 1721080, 1822320, 1936215, 2065296, 2429760, 2581620, 2753728, 3097944, 3442160, 3644640, 3872430, 4130592, 5163240, 6195888, 6884320, 7289280, 7744860, 8261184, 10326480, 12391776, 13768640, 15489720, 20652960, 24783552, 30979440, 41305920, 61958880, 123917760]

約数ペア:

[(1, 123917760), (2, 61958880), (3, 41305920), (4, 30979440), (5, 24783552), (6, 20652960), (8, 15489720), (9, 13768640), (10, 12391776), (12, 10326480), (15, 8261184), (16, 7744860), (17, 7289280), (18, 6884320), (20, 6195888), (24, 5163240), (30, 4130592), (32, 3872430), (34, 3644640), (36, 3442160), (40, 3097944), (45, 2753728), (48, 2581620), (51, 2429760), (60, 2065296), (64, 1936215), (68, 1822320), (72, 1721080), (80, 1548972), (85, 1457856), (90, 1376864), (96, 1290810), (102, 1214880), (120, 1032648), (136, 911160), (144, 860540), (153, 809920), (160, 774486), (170, 728928), (180, 688432), (192, 645405), (204, 607440), (240, 516324), (255, 485952), (272, 455580), (288, 430270), (306, 404960), (320, 387243), (340, 364464), (360, 344216), (408, 303720), (480, 258162), (510, 242976), (544, 227790), (576, 215135), (612, 202480), (680, 182232), (720, 172108), (765, 161984), (816, 151860), (960, 129081), (1020, 121488), (1088, 113895), (1224, 101240), (1360, 91116), (1440, 86054), (1530, 80992), (1632, 75930), (2040, 60744), (2448, 50620), (2531, 48960), (2720, 45558), (2880, 43027), (3060, 40496), (3264, 37965), (4080, 30372), (4896, 25310), (5062, 24480), (5440, 22779), (6120, 20248), (7593, 16320), (8160, 15186), (9792, 12655), (10124, 12240)]