1417771520

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 240

約数和(自身を含む): 3918499200

約数和(自身を除く): 2500727680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 121, 128, 160, 176, 184, 199, 220, 230, 242, 253, 256, 320, 352, 368, 398, 440, 460, 484, 506, 512, 605, 640, 704, 736, 796, 880, 920, 968, 995, 1012, 1210, 1265, 1280, 1408, 1472, 1592, 1760, 1840, 1936, 1990, 2024, 2189, 2420, 2530, 2560, 2783, 2816, 2944, 3184, 3520, 3680, 3872, 3980, 4048, 4378, 4577, 4840, 5060, 5566, 5632, 5888, 6368, 7040, 7360, 7744, 7960, 8096, 8756, 9154, 9680, 10120, 10945, 11132, 11776, 12736, 13915, 14080, 14720, 15488, 15920, 16192, 17512, 18308, 19360, 20240, 21890, 22264, 22885, 24079, 25472, 27830, 28160, 29440, 30976, 31840, 32384, 35024, 36616, 38720, 40480, 43780, 44528, 45770, 48158, 50347, 50944, 55660, 58880, 61952, 63680, 64768, 70048, 73232, 77440, 80960, 87560, 89056, 91540, 96316, 100694, 101888, 111320, 120395, 127360, 129536, 140096, 146464, 154880, 161920, 175120, 178112, 183080, 192632, 201388, 222640, 240790, 251735, 254720, 280192, 292928, 309760, 323840, 350240, 356224, 366160, 385264, 402776, 445280, 481580, 503470, 509440, 553817, 560384, 585856, 647680, 700480, 712448, 732320, 770528, 805552, 890560, 963160, 1006940, 1107634, 1120768, 1171712, 1400960, 1424896, 1464640, 1541056, 1611104, 1781120, 1926320, 2013880, 2215268, 2343424, 2769085, 2801920, 2929280, 3082112, 3222208, 3562240, 3852640, 4027760, 4430536, 5538170, 5603840, 5858560, 6164224, 6444416, 7124480, 7705280, 8055520, 8861072, 11076340, 11717120, 12328448, 12888832, 15410560, 16111040, 17722144, 22152680, 25777664, 30821120, 32222080, 35444288, 44305360, 61642240, 64444160, 70888576, 88610720, 128888320, 141777152, 177221440, 283554304, 354442880, 708885760, 1417771520]

約数ペア:

[(1, 1417771520), (2, 708885760), (4, 354442880), (5, 283554304), (8, 177221440), (10, 141777152), (11, 128888320), (16, 88610720), (20, 70888576), (22, 64444160), (23, 61642240), (32, 44305360), (40, 35444288), (44, 32222080), (46, 30821120), (55, 25777664), (64, 22152680), (80, 17722144), (88, 16111040), (92, 15410560), (110, 12888832), (115, 12328448), (121, 11717120), (128, 11076340), (160, 8861072), (176, 8055520), (184, 7705280), (199, 7124480), (220, 6444416), (230, 6164224), (242, 5858560), (253, 5603840), (256, 5538170), (320, 4430536), (352, 4027760), (368, 3852640), (398, 3562240), (440, 3222208), (460, 3082112), (484, 2929280), (506, 2801920), (512, 2769085), (605, 2343424), (640, 2215268), (704, 2013880), (736, 1926320), (796, 1781120), (880, 1611104), (920, 1541056), (968, 1464640), (995, 1424896), (1012, 1400960), (1210, 1171712), (1265, 1120768), (1280, 1107634), (1408, 1006940), (1472, 963160), (1592, 890560), (1760, 805552), (1840, 770528), (1936, 732320), (1990, 712448), (2024, 700480), (2189, 647680), (2420, 585856), (2530, 560384), (2560, 553817), (2783, 509440), (2816, 503470), (2944, 481580), (3184, 445280), (3520, 402776), (3680, 385264), (3872, 366160), (3980, 356224), (4048, 350240), (4378, 323840), (4577, 309760), (4840, 292928), (5060, 280192), (5566, 254720), (5632, 251735), (5888, 240790), (6368, 222640), (7040, 201388), (7360, 192632), (7744, 183080), (7960, 178112), (8096, 175120), (8756, 161920), (9154, 154880), (9680, 146464), (10120, 140096), (10945, 129536), (11132, 127360), (11776, 120395), (12736, 111320), (13915, 101888), (14080, 100694), (14720, 96316), (15488, 91540), (15920, 89056), (16192, 87560), (17512, 80960), (18308, 77440), (19360, 73232), (20240, 70048), (21890, 64768), (22264, 63680), (22885, 61952), (24079, 58880), (25472, 55660), (27830, 50944), (28160, 50347), (29440, 48158), (30976, 45770), (31840, 44528), (32384, 43780), (35024, 40480), (36616, 38720)]