240344640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4909}}^1$

素因数の和:4949

約数の個数: 168

約数和(自身を含む): 875492280

約数和(自身を除く): 635147640

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, 2720, 2880, 3060, 3264, 4080, 4896, 4909, 5440, 6120, 8160, 9792, 9818, 12240, 14727, 16320, 19636, 24480, 24545, 29454, 39272, 44181, 48960, 49090, 58908, 73635, 78544, 83453, 88362, 98180, 117816, 147270, 157088, 166906, 176724, 196360, 220905, 235632, 250359, 294540, 314176, 333812, 353448, 392720, 417265, 441810, 471264, 500718, 589080, 667624, 706896, 751077, 785440, 834530, 883620, 942528, 1001436, 1178160, 1251795, 1335248, 1413792, 1502154, 1570880, 1669060, 1767240, 2002872, 2356320, 2503590, 2670496, 2827584, 3004308, 3338120, 3534480, 3755385, 4005744, 4712640, 5007180, 5340992, 6008616, 6676240, 7068960, 7510770, 8011488, 10014360, 12017232, 13352480, 14137920, 15021540, 16022976, 20028720, 24034464, 26704960, 30043080, 40057440, 48068928, 60086160, 80114880, 120172320, 240344640]

約数ペア:

[(1, 240344640), (2, 120172320), (3, 80114880), (4, 60086160), (5, 48068928), (6, 40057440), (8, 30043080), (9, 26704960), (10, 24034464), (12, 20028720), (15, 16022976), (16, 15021540), (17, 14137920), (18, 13352480), (20, 12017232), (24, 10014360), (30, 8011488), (32, 7510770), (34, 7068960), (36, 6676240), (40, 6008616), (45, 5340992), (48, 5007180), (51, 4712640), (60, 4005744), (64, 3755385), (68, 3534480), (72, 3338120), (80, 3004308), (85, 2827584), (90, 2670496), (96, 2503590), (102, 2356320), (120, 2002872), (136, 1767240), (144, 1669060), (153, 1570880), (160, 1502154), (170, 1413792), (180, 1335248), (192, 1251795), (204, 1178160), (240, 1001436), (255, 942528), (272, 883620), (288, 834530), (306, 785440), (320, 751077), (340, 706896), (360, 667624), (408, 589080), (480, 500718), (510, 471264), (544, 441810), (576, 417265), (612, 392720), (680, 353448), (720, 333812), (765, 314176), (816, 294540), (960, 250359), (1020, 235632), (1088, 220905), (1224, 196360), (1360, 176724), (1440, 166906), (1530, 157088), (1632, 147270), (2040, 117816), (2448, 98180), (2720, 88362), (2880, 83453), (3060, 78544), (3264, 73635), (4080, 58908), (4896, 49090), (4909, 48960), (5440, 44181), (6120, 39272), (8160, 29454), (9792, 24545), (9818, 24480), (12240, 19636), (14727, 16320)]