1688307840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2383}}^1$

素因数の和:2452

約数の個数: 256

約数和(自身を含む): 6127833600

約数和(自身を除く): 4439525760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 82, 90, 96, 108, 120, 123, 128, 135, 144, 160, 164, 180, 192, 205, 216, 240, 246, 270, 288, 320, 328, 360, 369, 384, 410, 432, 480, 492, 540, 576, 615, 640, 656, 720, 738, 820, 864, 960, 984, 1080, 1107, 1152, 1230, 1312, 1440, 1476, 1640, 1728, 1845, 1920, 1968, 2160, 2214, 2383, 2460, 2624, 2880, 2952, 3280, 3456, 3690, 3936, 4320, 4428, 4766, 4920, 5248, 5535, 5760, 5904, 6560, 7149, 7380, 7872, 8640, 8856, 9532, 9840, 11070, 11808, 11915, 13120, 14298, 14760, 15744, 17280, 17712, 19064, 19680, 21447, 22140, 23616, 23830, 26240, 28596, 29520, 35424, 35745, 38128, 39360, 42894, 44280, 47232, 47660, 57192, 59040, 64341, 70848, 71490, 76256, 78720, 85788, 88560, 95320, 97703, 107235, 114384, 118080, 128682, 141696, 142980, 152512, 171576, 177120, 190640, 195406, 214470, 228768, 236160, 257364, 285960, 293109, 305024, 321705, 343152, 354240, 381280, 390812, 428940, 457536, 488515, 514728, 571920, 586218, 643410, 686304, 708480, 762560, 781624, 857880, 879327, 915072, 977030, 1029456, 1143840, 1172436, 1286820, 1372608, 1465545, 1525120, 1563248, 1715760, 1758654, 1954060, 2058912, 2287680, 2344872, 2573640, 2637981, 2745216, 2931090, 3126496, 3431520, 3517308, 3908120, 4117824, 4396635, 4575360, 4689744, 5147280, 5275962, 5862180, 6252992, 6863040, 7034616, 7816240, 8235648, 8793270, 9379488, 10294560, 10551924, 11724360, 12505984, 13189905, 13726080, 14069232, 15632480, 17586540, 18758976, 20589120, 21103848, 23448720, 26379810, 28138464, 31264960, 35173080, 37517952, 41178240, 42207696, 46897440, 52759620, 56276928, 62529920, 70346160, 84415392, 93794880, 105519240, 112553856, 140692320, 168830784, 187589760, 211038480, 281384640, 337661568, 422076960, 562769280, 844153920, 1688307840]

約数ペア:

[(1, 1688307840), (2, 844153920), (3, 562769280), (4, 422076960), (5, 337661568), (6, 281384640), (8, 211038480), (9, 187589760), (10, 168830784), (12, 140692320), (15, 112553856), (16, 105519240), (18, 93794880), (20, 84415392), (24, 70346160), (27, 62529920), (30, 56276928), (32, 52759620), (36, 46897440), (40, 42207696), (41, 41178240), (45, 37517952), (48, 35173080), (54, 31264960), (60, 28138464), (64, 26379810), (72, 23448720), (80, 21103848), (82, 20589120), (90, 18758976), (96, 17586540), (108, 15632480), (120, 14069232), (123, 13726080), (128, 13189905), (135, 12505984), (144, 11724360), (160, 10551924), (164, 10294560), (180, 9379488), (192, 8793270), (205, 8235648), (216, 7816240), (240, 7034616), (246, 6863040), (270, 6252992), (288, 5862180), (320, 5275962), (328, 5147280), (360, 4689744), (369, 4575360), (384, 4396635), (410, 4117824), (432, 3908120), (480, 3517308), (492, 3431520), (540, 3126496), (576, 2931090), (615, 2745216), (640, 2637981), (656, 2573640), (720, 2344872), (738, 2287680), (820, 2058912), (864, 1954060), (960, 1758654), (984, 1715760), (1080, 1563248), (1107, 1525120), (1152, 1465545), (1230, 1372608), (1312, 1286820), (1440, 1172436), (1476, 1143840), (1640, 1029456), (1728, 977030), (1845, 915072), (1920, 879327), (1968, 857880), (2160, 781624), (2214, 762560), (2383, 708480), (2460, 686304), (2624, 643410), (2880, 586218), (2952, 571920), (3280, 514728), (3456, 488515), (3690, 457536), (3936, 428940), (4320, 390812), (4428, 381280), (4766, 354240), (4920, 343152), (5248, 321705), (5535, 305024), (5760, 293109), (5904, 285960), (6560, 257364), (7149, 236160), (7380, 228768), (7872, 214470), (8640, 195406), (8856, 190640), (9532, 177120), (9840, 171576), (11070, 152512), (11808, 142980), (11915, 141696), (13120, 128682), (14298, 118080), (14760, 114384), (15744, 107235), (17280, 97703), (17712, 95320), (19064, 88560), (19680, 85788), (21447, 78720), (22140, 76256), (23616, 71490), (23830, 70848), (26240, 64341), (28596, 59040), (29520, 57192), (35424, 47660), (35745, 47232), (38128, 44280), (39360, 42894)]