728085240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29311}}^1$

素因数の和:29354

約数の個数: 128

約数和(自身を含む): 2532556800

約数和(自身を除く): 1804471560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 12420, 24840, 29311, 58622, 87933, 117244, 146555, 175866, 234488, 263799, 293110, 351732, 439665, 527598, 586220, 674153, 703464, 791397, 879330, 1055196, 1172440, 1318995, 1348306, 1582794, 1758660, 2022459, 2110392, 2637990, 2696612, 3165588, 3370765, 3517320, 3956985, 4044918, 5275980, 5393224, 6067377, 6331176, 6741530, 7913970, 8089836, 10112295, 10551960, 12134754, 13483060, 15827940, 16179672, 18202131, 20224590, 24269508, 26966120, 30336885, 31655880, 36404262, 40449180, 48539016, 60673770, 72808524, 80898360, 91010655, 121347540, 145617048, 182021310, 242695080, 364042620, 728085240]

約数ペア:

[(1, 728085240), (2, 364042620), (3, 242695080), (4, 182021310), (5, 145617048), (6, 121347540), (8, 91010655), (9, 80898360), (10, 72808524), (12, 60673770), (15, 48539016), (18, 40449180), (20, 36404262), (23, 31655880), (24, 30336885), (27, 26966120), (30, 24269508), (36, 20224590), (40, 18202131), (45, 16179672), (46, 15827940), (54, 13483060), (60, 12134754), (69, 10551960), (72, 10112295), (90, 8089836), (92, 7913970), (108, 6741530), (115, 6331176), (120, 6067377), (135, 5393224), (138, 5275980), (180, 4044918), (184, 3956985), (207, 3517320), (216, 3370765), (230, 3165588), (270, 2696612), (276, 2637990), (345, 2110392), (360, 2022459), (414, 1758660), (460, 1582794), (540, 1348306), (552, 1318995), (621, 1172440), (690, 1055196), (828, 879330), (920, 791397), (1035, 703464), (1080, 674153), (1242, 586220), (1380, 527598), (1656, 439665), (2070, 351732), (2484, 293110), (2760, 263799), (3105, 234488), (4140, 175866), (4968, 146555), (6210, 117244), (8280, 87933), (12420, 58622), (24840, 29311)]