278294880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:317

約数の個数: 192

約数和(自身を含む): 914457600

約数和(自身を除く): 636162720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 79, 80, 82, 96, 120, 123, 158, 160, 164, 179, 205, 237, 240, 246, 316, 328, 358, 395, 410, 474, 480, 492, 537, 615, 632, 656, 716, 790, 820, 895, 948, 984, 1074, 1185, 1230, 1264, 1312, 1432, 1580, 1640, 1790, 1896, 1968, 2148, 2370, 2460, 2528, 2685, 2864, 3160, 3239, 3280, 3580, 3792, 3936, 4296, 4740, 4920, 5370, 5728, 6320, 6478, 6560, 7160, 7339, 7584, 8592, 9480, 9717, 9840, 10740, 12640, 12956, 14141, 14320, 14678, 16195, 17184, 18960, 19434, 19680, 21480, 22017, 25912, 28282, 28640, 29356, 32390, 36695, 37920, 38868, 42423, 42960, 44034, 48585, 51824, 56564, 58712, 64780, 70705, 73390, 77736, 84846, 85920, 88068, 97170, 103648, 110085, 113128, 117424, 129560, 141410, 146780, 155472, 169692, 176136, 194340, 212115, 220170, 226256, 234848, 259120, 282820, 293560, 310944, 339384, 352272, 388680, 424230, 440340, 452512, 518240, 565640, 579781, 587120, 678768, 704544, 777360, 848460, 880680, 1131280, 1159562, 1174240, 1357536, 1554720, 1696920, 1739343, 1761360, 2262560, 2319124, 2898905, 3393840, 3478686, 3522720, 4638248, 5797810, 6787680, 6957372, 8696715, 9276496, 11595620, 13914744, 17393430, 18552992, 23191240, 27829488, 34786860, 46382480, 55658976, 69573720, 92764960, 139147440, 278294880]

約数ペア:

[(1, 278294880), (2, 139147440), (3, 92764960), (4, 69573720), (5, 55658976), (6, 46382480), (8, 34786860), (10, 27829488), (12, 23191240), (15, 18552992), (16, 17393430), (20, 13914744), (24, 11595620), (30, 9276496), (32, 8696715), (40, 6957372), (41, 6787680), (48, 5797810), (60, 4638248), (79, 3522720), (80, 3478686), (82, 3393840), (96, 2898905), (120, 2319124), (123, 2262560), (158, 1761360), (160, 1739343), (164, 1696920), (179, 1554720), (205, 1357536), (237, 1174240), (240, 1159562), (246, 1131280), (316, 880680), (328, 848460), (358, 777360), (395, 704544), (410, 678768), (474, 587120), (480, 579781), (492, 565640), (537, 518240), (615, 452512), (632, 440340), (656, 424230), (716, 388680), (790, 352272), (820, 339384), (895, 310944), (948, 293560), (984, 282820), (1074, 259120), (1185, 234848), (1230, 226256), (1264, 220170), (1312, 212115), (1432, 194340), (1580, 176136), (1640, 169692), (1790, 155472), (1896, 146780), (1968, 141410), (2148, 129560), (2370, 117424), (2460, 113128), (2528, 110085), (2685, 103648), (2864, 97170), (3160, 88068), (3239, 85920), (3280, 84846), (3580, 77736), (3792, 73390), (3936, 70705), (4296, 64780), (4740, 58712), (4920, 56564), (5370, 51824), (5728, 48585), (6320, 44034), (6478, 42960), (6560, 42423), (7160, 38868), (7339, 37920), (7584, 36695), (8592, 32390), (9480, 29356), (9717, 28640), (9840, 28282), (10740, 25912), (12640, 22017), (12956, 21480), (14141, 19680), (14320, 19434), (14678, 18960), (16195, 17184)]