138850560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:753

約数の個数: 216

約数和(自身を含む): 509385240

約数和(自身を除く): 370534680

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, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 709, 720, 765, 768, 816, 960, 1020, 1088, 1152, 1224, 1280, 1360, 1418, 1440, 1530, 1632, 1920, 2040, 2127, 2176, 2304, 2448, 2720, 2836, 2880, 3060, 3264, 3545, 3840, 4080, 4254, 4352, 4896, 5440, 5672, 5760, 6120, 6381, 6528, 7090, 8160, 8508, 9792, 10635, 10880, 11344, 11520, 12053, 12240, 12762, 13056, 14180, 16320, 17016, 19584, 21270, 21760, 22688, 24106, 24480, 25524, 28360, 31905, 32640, 34032, 36159, 39168, 42540, 45376, 48212, 48960, 51048, 56720, 60265, 63810, 65280, 68064, 72318, 85080, 90752, 96424, 97920, 102096, 108477, 113440, 120530, 127620, 136128, 144636, 170160, 180795, 181504, 192848, 195840, 204192, 216954, 226880, 241060, 255240, 272256, 289272, 340320, 361590, 385696, 408384, 433908, 453760, 482120, 510480, 542385, 544512, 578544, 680640, 723180, 771392, 816768, 867816, 907520, 964240, 1020960, 1084770, 1157088, 1361280, 1446360, 1542784, 1633536, 1735632, 1928480, 2041920, 2169540, 2314176, 2722560, 2892720, 3085568, 3471264, 3856960, 4083840, 4339080, 4628352, 5785440, 6942528, 7713920, 8167680, 8678160, 9256704, 11570880, 13885056, 15427840, 17356320, 23141760, 27770112, 34712640, 46283520, 69425280, 138850560]

約数ペア:

[(1, 138850560), (2, 69425280), (3, 46283520), (4, 34712640), (5, 27770112), (6, 23141760), (8, 17356320), (9, 15427840), (10, 13885056), (12, 11570880), (15, 9256704), (16, 8678160), (17, 8167680), (18, 7713920), (20, 6942528), (24, 5785440), (30, 4628352), (32, 4339080), (34, 4083840), (36, 3856960), (40, 3471264), (45, 3085568), (48, 2892720), (51, 2722560), (60, 2314176), (64, 2169540), (68, 2041920), (72, 1928480), (80, 1735632), (85, 1633536), (90, 1542784), (96, 1446360), (102, 1361280), (120, 1157088), (128, 1084770), (136, 1020960), (144, 964240), (153, 907520), (160, 867816), (170, 816768), (180, 771392), (192, 723180), (204, 680640), (240, 578544), (255, 544512), (256, 542385), (272, 510480), (288, 482120), (306, 453760), (320, 433908), (340, 408384), (360, 385696), (384, 361590), (408, 340320), (480, 289272), (510, 272256), (544, 255240), (576, 241060), (612, 226880), (640, 216954), (680, 204192), (709, 195840), (720, 192848), (765, 181504), (768, 180795), (816, 170160), (960, 144636), (1020, 136128), (1088, 127620), (1152, 120530), (1224, 113440), (1280, 108477), (1360, 102096), (1418, 97920), (1440, 96424), (1530, 90752), (1632, 85080), (1920, 72318), (2040, 68064), (2127, 65280), (2176, 63810), (2304, 60265), (2448, 56720), (2720, 51048), (2836, 48960), (2880, 48212), (3060, 45376), (3264, 42540), (3545, 39168), (3840, 36159), (4080, 34032), (4254, 32640), (4352, 31905), (4896, 28360), (5440, 25524), (5672, 24480), (5760, 24106), (6120, 22688), (6381, 21760), (6528, 21270), (7090, 19584), (8160, 17016), (8508, 16320), (9792, 14180), (10635, 13056), (10880, 12762), (11344, 12240), (11520, 12053)]