420304320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7681}}^1$

素因数の和:7723

約数の個数: 168

約数和(自身を含む): 1521957840

約数和(自身を除く): 1101653520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 6080, 6840, 7681, 9120, 10944, 13680, 15362, 18240, 23043, 27360, 30724, 38405, 46086, 54720, 61448, 69129, 76810, 92172, 115215, 122896, 138258, 145939, 153620, 184344, 230430, 245792, 276516, 291878, 307240, 345645, 368688, 437817, 460860, 491584, 553032, 583756, 614480, 691290, 729695, 737376, 875634, 921720, 1106064, 1167512, 1228960, 1313451, 1382580, 1459390, 1474752, 1751268, 1843440, 2189085, 2212128, 2335024, 2457920, 2626902, 2765160, 2918780, 3502536, 3686880, 4378170, 4424256, 4670048, 5253804, 5530320, 5837560, 6567255, 7005072, 7373760, 8756340, 9340096, 10507608, 11060640, 11675120, 13134510, 14010144, 17512680, 21015216, 22121280, 23350240, 26269020, 28020288, 35025360, 42030432, 46700480, 52538040, 70050720, 84060864, 105076080, 140101440, 210152160, 420304320]

約数ペア:

[(1, 420304320), (2, 210152160), (3, 140101440), (4, 105076080), (5, 84060864), (6, 70050720), (8, 52538040), (9, 46700480), (10, 42030432), (12, 35025360), (15, 28020288), (16, 26269020), (18, 23350240), (19, 22121280), (20, 21015216), (24, 17512680), (30, 14010144), (32, 13134510), (36, 11675120), (38, 11060640), (40, 10507608), (45, 9340096), (48, 8756340), (57, 7373760), (60, 7005072), (64, 6567255), (72, 5837560), (76, 5530320), (80, 5253804), (90, 4670048), (95, 4424256), (96, 4378170), (114, 3686880), (120, 3502536), (144, 2918780), (152, 2765160), (160, 2626902), (171, 2457920), (180, 2335024), (190, 2212128), (192, 2189085), (228, 1843440), (240, 1751268), (285, 1474752), (288, 1459390), (304, 1382580), (320, 1313451), (342, 1228960), (360, 1167512), (380, 1106064), (456, 921720), (480, 875634), (570, 737376), (576, 729695), (608, 691290), (684, 614480), (720, 583756), (760, 553032), (855, 491584), (912, 460860), (960, 437817), (1140, 368688), (1216, 345645), (1368, 307240), (1440, 291878), (1520, 276516), (1710, 245792), (1824, 230430), (2280, 184344), (2736, 153620), (2880, 145939), (3040, 138258), (3420, 122896), (3648, 115215), (4560, 92172), (5472, 76810), (6080, 69129), (6840, 61448), (7681, 54720), (9120, 46086), (10944, 38405), (13680, 30724), (15362, 27360), (18240, 23043)]