623082720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7681}}^1$

素因数の和:7725

約数の個数: 144

約数和(自身を含む): 2125578672

約数和(自身を除く): 1502495952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2535, 2704, 3120, 3380, 4056, 5070, 5408, 6240, 6760, 7681, 8112, 10140, 13520, 15362, 16224, 20280, 23043, 27040, 30724, 38405, 40560, 46086, 61448, 76810, 81120, 92172, 99853, 115215, 122896, 153620, 184344, 199706, 230430, 245792, 299559, 307240, 368688, 399412, 460860, 499265, 599118, 614480, 737376, 798824, 921720, 998530, 1198236, 1228960, 1298089, 1497795, 1597648, 1843440, 1997060, 2396472, 2596178, 2995590, 3195296, 3686880, 3894267, 3994120, 4792944, 5192356, 5991180, 6490445, 7788534, 7988240, 9585888, 10384712, 11982360, 12980890, 15577068, 15976480, 19471335, 20769424, 23964720, 25961780, 31154136, 38942670, 41538848, 47929440, 51923560, 62308272, 77885340, 103847120, 124616544, 155770680, 207694240, 311541360, 623082720]

約数ペア:

[(1, 623082720), (2, 311541360), (3, 207694240), (4, 155770680), (5, 124616544), (6, 103847120), (8, 77885340), (10, 62308272), (12, 51923560), (13, 47929440), (15, 41538848), (16, 38942670), (20, 31154136), (24, 25961780), (26, 23964720), (30, 20769424), (32, 19471335), (39, 15976480), (40, 15577068), (48, 12980890), (52, 11982360), (60, 10384712), (65, 9585888), (78, 7988240), (80, 7788534), (96, 6490445), (104, 5991180), (120, 5192356), (130, 4792944), (156, 3994120), (160, 3894267), (169, 3686880), (195, 3195296), (208, 2995590), (240, 2596178), (260, 2396472), (312, 1997060), (338, 1843440), (390, 1597648), (416, 1497795), (480, 1298089), (507, 1228960), (520, 1198236), (624, 998530), (676, 921720), (780, 798824), (845, 737376), (1014, 614480), (1040, 599118), (1248, 499265), (1352, 460860), (1560, 399412), (1690, 368688), (2028, 307240), (2080, 299559), (2535, 245792), (2704, 230430), (3120, 199706), (3380, 184344), (4056, 153620), (5070, 122896), (5408, 115215), (6240, 99853), (6760, 92172), (7681, 81120), (8112, 76810), (10140, 61448), (13520, 46086), (15362, 40560), (16224, 38405), (20280, 30724), (23043, 27040)]