642630720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:653

約数の個数: 224

約数和(自身を含む): 2166030720

約数和(自身を除く): 1523400000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 41, 48, 58, 60, 64, 80, 82, 87, 96, 116, 120, 123, 145, 160, 164, 174, 192, 205, 232, 240, 246, 290, 320, 328, 348, 410, 435, 464, 480, 492, 563, 580, 615, 656, 696, 820, 870, 928, 960, 984, 1126, 1160, 1189, 1230, 1312, 1392, 1640, 1689, 1740, 1856, 1968, 2252, 2320, 2378, 2460, 2624, 2784, 2815, 3280, 3378, 3480, 3567, 3936, 4504, 4640, 4756, 4920, 5568, 5630, 5945, 6560, 6756, 6960, 7134, 7872, 8445, 9008, 9280, 9512, 9840, 11260, 11890, 13120, 13512, 13920, 14268, 16327, 16890, 17835, 18016, 19024, 19680, 22520, 23083, 23780, 27024, 27840, 28536, 32654, 33780, 35670, 36032, 38048, 39360, 45040, 46166, 47560, 48981, 54048, 57072, 65308, 67560, 69249, 71340, 76096, 81635, 90080, 92332, 95120, 97962, 108096, 114144, 115415, 130616, 135120, 138498, 142680, 163270, 180160, 184664, 190240, 195924, 228288, 230830, 244905, 261232, 270240, 276996, 285360, 326540, 346245, 369328, 380480, 391848, 461660, 489810, 522464, 540480, 553992, 570720, 653080, 669407, 692490, 738656, 783696, 923320, 979620, 1044928, 1107984, 1141440, 1306160, 1338814, 1384980, 1477312, 1567392, 1846640, 1959240, 2008221, 2215968, 2612320, 2677628, 2769960, 3134784, 3347035, 3693280, 3918480, 4016442, 4431936, 5224640, 5355256, 5539920, 6694070, 7386560, 7836960, 8032884, 10041105, 10710512, 11079840, 13388140, 15673920, 16065768, 20082210, 21421024, 22159680, 26776280, 32131536, 40164420, 42842048, 53552560, 64263072, 80328840, 107105120, 128526144, 160657680, 214210240, 321315360, 642630720]

約数ペア:

[(1, 642630720), (2, 321315360), (3, 214210240), (4, 160657680), (5, 128526144), (6, 107105120), (8, 80328840), (10, 64263072), (12, 53552560), (15, 42842048), (16, 40164420), (20, 32131536), (24, 26776280), (29, 22159680), (30, 21421024), (32, 20082210), (40, 16065768), (41, 15673920), (48, 13388140), (58, 11079840), (60, 10710512), (64, 10041105), (80, 8032884), (82, 7836960), (87, 7386560), (96, 6694070), (116, 5539920), (120, 5355256), (123, 5224640), (145, 4431936), (160, 4016442), (164, 3918480), (174, 3693280), (192, 3347035), (205, 3134784), (232, 2769960), (240, 2677628), (246, 2612320), (290, 2215968), (320, 2008221), (328, 1959240), (348, 1846640), (410, 1567392), (435, 1477312), (464, 1384980), (480, 1338814), (492, 1306160), (563, 1141440), (580, 1107984), (615, 1044928), (656, 979620), (696, 923320), (820, 783696), (870, 738656), (928, 692490), (960, 669407), (984, 653080), (1126, 570720), (1160, 553992), (1189, 540480), (1230, 522464), (1312, 489810), (1392, 461660), (1640, 391848), (1689, 380480), (1740, 369328), (1856, 346245), (1968, 326540), (2252, 285360), (2320, 276996), (2378, 270240), (2460, 261232), (2624, 244905), (2784, 230830), (2815, 228288), (3280, 195924), (3378, 190240), (3480, 184664), (3567, 180160), (3936, 163270), (4504, 142680), (4640, 138498), (4756, 135120), (4920, 130616), (5568, 115415), (5630, 114144), (5945, 108096), (6560, 97962), (6756, 95120), (6960, 92332), (7134, 90080), (7872, 81635), (8445, 76096), (9008, 71340), (9280, 69249), (9512, 67560), (9840, 65308), (11260, 57072), (11890, 54048), (13120, 48981), (13512, 47560), (13920, 46166), (14268, 45040), (16327, 39360), (16890, 38048), (17835, 36032), (18016, 35670), (19024, 33780), (19680, 32654), (22520, 28536), (23083, 27840), (23780, 27024)]