639491040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:362

約数の個数: 288

約数和(自身を含む): 2339378496

約数和(自身を除く): 1699887456

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, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 151, 153, 160, 170, 173, 180, 204, 240, 255, 272, 288, 302, 306, 340, 346, 360, 408, 453, 480, 510, 519, 544, 604, 612, 680, 692, 720, 755, 765, 816, 865, 906, 1020, 1038, 1208, 1224, 1359, 1360, 1384, 1440, 1510, 1530, 1557, 1632, 1730, 1812, 2040, 2076, 2265, 2416, 2448, 2567, 2595, 2718, 2720, 2768, 2941, 3020, 3060, 3114, 3460, 3624, 4080, 4152, 4530, 4832, 4896, 5134, 5190, 5436, 5536, 5882, 6040, 6120, 6228, 6795, 6920, 7248, 7701, 7785, 8160, 8304, 8823, 9060, 10268, 10380, 10872, 11764, 12080, 12240, 12456, 12835, 13590, 13840, 14496, 14705, 15402, 15570, 16608, 17646, 18120, 20536, 20760, 21744, 23103, 23528, 24160, 24480, 24912, 25670, 26123, 26469, 27180, 27680, 29410, 30804, 31140, 35292, 36240, 38505, 41072, 41520, 43488, 44115, 46206, 47056, 49824, 51340, 52246, 52938, 54360, 58820, 61608, 62280, 70584, 72480, 77010, 78369, 82144, 83040, 88230, 92412, 94112, 102680, 104492, 105876, 108720, 115515, 117640, 123216, 124560, 130615, 132345, 141168, 154020, 156738, 176460, 184824, 205360, 208984, 211752, 217440, 231030, 235107, 235280, 246432, 249120, 261230, 264690, 282336, 308040, 313476, 352920, 369648, 391845, 410720, 417968, 423504, 444091, 462060, 470214, 470560, 522460, 529380, 616080, 626952, 705840, 739296, 783690, 835936, 847008, 888182, 924120, 940428, 1044920, 1058760, 1175535, 1232160, 1253904, 1332273, 1411680, 1567380, 1776364, 1848240, 1880856, 2089840, 2117520, 2220455, 2351070, 2507808, 2664546, 3134760, 3552728, 3696480, 3761712, 3996819, 4179680, 4235040, 4440910, 4702140, 5329092, 6269520, 6661365, 7105456, 7523424, 7993638, 8881820, 9404280, 10658184, 12539040, 13322730, 14210912, 15987276, 17763640, 18808560, 19984095, 21316368, 26645460, 31974552, 35527280, 37617120, 39968190, 42632736, 53290920, 63949104, 71054560, 79936380, 106581840, 127898208, 159872760, 213163680, 319745520, 639491040]

約数ペア:

[(1, 639491040), (2, 319745520), (3, 213163680), (4, 159872760), (5, 127898208), (6, 106581840), (8, 79936380), (9, 71054560), (10, 63949104), (12, 53290920), (15, 42632736), (16, 39968190), (17, 37617120), (18, 35527280), (20, 31974552), (24, 26645460), (30, 21316368), (32, 19984095), (34, 18808560), (36, 17763640), (40, 15987276), (45, 14210912), (48, 13322730), (51, 12539040), (60, 10658184), (68, 9404280), (72, 8881820), (80, 7993638), (85, 7523424), (90, 7105456), (96, 6661365), (102, 6269520), (120, 5329092), (136, 4702140), (144, 4440910), (151, 4235040), (153, 4179680), (160, 3996819), (170, 3761712), (173, 3696480), (180, 3552728), (204, 3134760), (240, 2664546), (255, 2507808), (272, 2351070), (288, 2220455), (302, 2117520), (306, 2089840), (340, 1880856), (346, 1848240), (360, 1776364), (408, 1567380), (453, 1411680), (480, 1332273), (510, 1253904), (519, 1232160), (544, 1175535), (604, 1058760), (612, 1044920), (680, 940428), (692, 924120), (720, 888182), (755, 847008), (765, 835936), (816, 783690), (865, 739296), (906, 705840), (1020, 626952), (1038, 616080), (1208, 529380), (1224, 522460), (1359, 470560), (1360, 470214), (1384, 462060), (1440, 444091), (1510, 423504), (1530, 417968), (1557, 410720), (1632, 391845), (1730, 369648), (1812, 352920), (2040, 313476), (2076, 308040), (2265, 282336), (2416, 264690), (2448, 261230), (2567, 249120), (2595, 246432), (2718, 235280), (2720, 235107), (2768, 231030), (2941, 217440), (3020, 211752), (3060, 208984), (3114, 205360), (3460, 184824), (3624, 176460), (4080, 156738), (4152, 154020), (4530, 141168), (4832, 132345), (4896, 130615), (5134, 124560), (5190, 123216), (5436, 117640), (5536, 115515), (5882, 108720), (6040, 105876), (6120, 104492), (6228, 102680), (6795, 94112), (6920, 92412), (7248, 88230), (7701, 83040), (7785, 82144), (8160, 78369), (8304, 77010), (8823, 72480), (9060, 70584), (10268, 62280), (10380, 61608), (10872, 58820), (11764, 54360), (12080, 52938), (12240, 52246), (12456, 51340), (12835, 49824), (13590, 47056), (13840, 46206), (14496, 44115), (14705, 43488), (15402, 41520), (15570, 41072), (16608, 38505), (17646, 36240), (18120, 35292), (20536, 31140), (20760, 30804), (21744, 29410), (23103, 27680), (23528, 27180), (24160, 26469), (24480, 26123), (24912, 25670)]