678377280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^2$

素因数の和:174

約数の個数: 336

約数和(自身を含む): 2590312320

約数和(自身を除く): 1911935040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 59, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 118, 120, 140, 145, 160, 168, 174, 177, 192, 203, 210, 224, 232, 236, 240, 280, 290, 295, 320, 336, 348, 354, 406, 413, 420, 435, 448, 464, 472, 480, 560, 580, 590, 609, 672, 696, 708, 812, 826, 840, 870, 885, 928, 944, 960, 1015, 1120, 1160, 1180, 1218, 1239, 1344, 1392, 1416, 1624, 1652, 1680, 1711, 1740, 1770, 1856, 1888, 2030, 2065, 2240, 2320, 2360, 2436, 2478, 2784, 2832, 3045, 3248, 3304, 3360, 3422, 3480, 3481, 3540, 3776, 4060, 4130, 4640, 4720, 4872, 4956, 5133, 5568, 5664, 6090, 6195, 6496, 6608, 6720, 6844, 6960, 6962, 7080, 8120, 8260, 8555, 9280, 9440, 9744, 9912, 10266, 10443, 11328, 11977, 12180, 12390, 12992, 13216, 13688, 13920, 13924, 14160, 16240, 16520, 17110, 17405, 18880, 19488, 19824, 20532, 20886, 23954, 24360, 24367, 24780, 25665, 26432, 27376, 27840, 27848, 28320, 32480, 33040, 34220, 34810, 35931, 38976, 39648, 41064, 41772, 47908, 48720, 48734, 49560, 51330, 52215, 54752, 55696, 56640, 59885, 64960, 66080, 68440, 69620, 71862, 73101, 79296, 82128, 83544, 95816, 97440, 97468, 99120, 100949, 102660, 104430, 109504, 111392, 119770, 121835, 132160, 136880, 139240, 143724, 146202, 164256, 167088, 179655, 191632, 194880, 194936, 198240, 201898, 205320, 208860, 222784, 239540, 243670, 273760, 278480, 287448, 292404, 302847, 328512, 334176, 359310, 365505, 383264, 389872, 396480, 403796, 410640, 417720, 479080, 487340, 504745, 547520, 556960, 574896, 584808, 605694, 668352, 706643, 718620, 731010, 766528, 779744, 807592, 821280, 835440, 958160, 974680, 1009490, 1113920, 1149792, 1169616, 1211388, 1413286, 1437240, 1462020, 1514235, 1559488, 1615184, 1642560, 1670880, 1916320, 1949360, 2018980, 2119929, 2299584, 2339232, 2422776, 2826572, 2874480, 2924040, 3028470, 3230368, 3341760, 3533215, 3832640, 3898720, 4037960, 4239858, 4678464, 4845552, 5653144, 5748960, 5848080, 6056940, 6460736, 7066430, 7797440, 8075920, 8479716, 9691104, 10599645, 11306288, 11497920, 11696160, 12113880, 14132860, 16151840, 16959432, 19382208, 21199290, 22612576, 23392320, 24227760, 28265720, 32303680, 33918864, 42398580, 45225152, 48455520, 56531440, 67837728, 84797160, 96911040, 113062880, 135675456, 169594320, 226125760, 339188640, 678377280]

約数ペア:

[(1, 678377280), (2, 339188640), (3, 226125760), (4, 169594320), (5, 135675456), (6, 113062880), (7, 96911040), (8, 84797160), (10, 67837728), (12, 56531440), (14, 48455520), (15, 45225152), (16, 42398580), (20, 33918864), (21, 32303680), (24, 28265720), (28, 24227760), (29, 23392320), (30, 22612576), (32, 21199290), (35, 19382208), (40, 16959432), (42, 16151840), (48, 14132860), (56, 12113880), (58, 11696160), (59, 11497920), (60, 11306288), (64, 10599645), (70, 9691104), (80, 8479716), (84, 8075920), (87, 7797440), (96, 7066430), (105, 6460736), (112, 6056940), (116, 5848080), (118, 5748960), (120, 5653144), (140, 4845552), (145, 4678464), (160, 4239858), (168, 4037960), (174, 3898720), (177, 3832640), (192, 3533215), (203, 3341760), (210, 3230368), (224, 3028470), (232, 2924040), (236, 2874480), (240, 2826572), (280, 2422776), (290, 2339232), (295, 2299584), (320, 2119929), (336, 2018980), (348, 1949360), (354, 1916320), (406, 1670880), (413, 1642560), (420, 1615184), (435, 1559488), (448, 1514235), (464, 1462020), (472, 1437240), (480, 1413286), (560, 1211388), (580, 1169616), (590, 1149792), (609, 1113920), (672, 1009490), (696, 974680), (708, 958160), (812, 835440), (826, 821280), (840, 807592), (870, 779744), (885, 766528), (928, 731010), (944, 718620), (960, 706643), (1015, 668352), (1120, 605694), (1160, 584808), (1180, 574896), (1218, 556960), (1239, 547520), (1344, 504745), (1392, 487340), (1416, 479080), (1624, 417720), (1652, 410640), (1680, 403796), (1711, 396480), (1740, 389872), (1770, 383264), (1856, 365505), (1888, 359310), (2030, 334176), (2065, 328512), (2240, 302847), (2320, 292404), (2360, 287448), (2436, 278480), (2478, 273760), (2784, 243670), (2832, 239540), (3045, 222784), (3248, 208860), (3304, 205320), (3360, 201898), (3422, 198240), (3480, 194936), (3481, 194880), (3540, 191632), (3776, 179655), (4060, 167088), (4130, 164256), (4640, 146202), (4720, 143724), (4872, 139240), (4956, 136880), (5133, 132160), (5568, 121835), (5664, 119770), (6090, 111392), (6195, 109504), (6496, 104430), (6608, 102660), (6720, 100949), (6844, 99120), (6960, 97468), (6962, 97440), (7080, 95816), (8120, 83544), (8260, 82128), (8555, 79296), (9280, 73101), (9440, 71862), (9744, 69620), (9912, 68440), (10266, 66080), (10443, 64960), (11328, 59885), (11977, 56640), (12180, 55696), (12390, 54752), (12992, 52215), (13216, 51330), (13688, 49560), (13920, 48734), (13924, 48720), (14160, 47908), (16240, 41772), (16520, 41064), (17110, 39648), (17405, 38976), (18880, 35931), (19488, 34810), (19824, 34220), (20532, 33040), (20886, 32480), (23954, 28320), (24360, 27848), (24367, 27840), (24780, 27376), (25665, 26432)]