354442880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 192

約数和(自身を含む): 976752000

約数和(自身を除く): 622309120

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, 320, 352, 368, 398, 440, 460, 484, 506, 605, 640, 704, 736, 796, 880, 920, 968, 995, 1012, 1210, 1265, 1408, 1472, 1592, 1760, 1840, 1936, 1990, 2024, 2189, 2420, 2530, 2783, 2944, 3184, 3520, 3680, 3872, 3980, 4048, 4378, 4577, 4840, 5060, 5566, 6368, 7040, 7360, 7744, 7960, 8096, 8756, 9154, 9680, 10120, 10945, 11132, 12736, 13915, 14720, 15488, 15920, 16192, 17512, 18308, 19360, 20240, 21890, 22264, 22885, 24079, 25472, 27830, 31840, 32384, 35024, 36616, 38720, 40480, 43780, 44528, 45770, 48158, 50347, 55660, 63680, 70048, 73232, 77440, 80960, 87560, 89056, 91540, 96316, 100694, 111320, 120395, 127360, 140096, 146464, 161920, 175120, 178112, 183080, 192632, 201388, 222640, 240790, 251735, 280192, 292928, 350240, 356224, 366160, 385264, 402776, 445280, 481580, 503470, 553817, 585856, 700480, 732320, 770528, 805552, 890560, 963160, 1006940, 1107634, 1400960, 1464640, 1541056, 1611104, 1781120, 1926320, 2013880, 2215268, 2769085, 2929280, 3082112, 3222208, 3852640, 4027760, 4430536, 5538170, 6444416, 7705280, 8055520, 8861072, 11076340, 15410560, 16111040, 17722144, 22152680, 32222080, 35444288, 44305360, 70888576, 88610720, 177221440, 354442880]

約数ペア:

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