291288240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:344

約数の個数: 240

約数和(自身を含む): 1044576000

約数和(自身を除く): 753287760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 107, 114, 120, 144, 152, 171, 180, 190, 199, 214, 228, 240, 285, 304, 321, 342, 360, 380, 398, 428, 456, 535, 570, 597, 642, 684, 720, 760, 796, 855, 856, 912, 963, 995, 1070, 1140, 1194, 1284, 1368, 1520, 1592, 1605, 1710, 1712, 1791, 1926, 1990, 2033, 2140, 2280, 2388, 2568, 2736, 2985, 3184, 3210, 3420, 3582, 3781, 3852, 3980, 4066, 4280, 4560, 4776, 4815, 5136, 5970, 6099, 6420, 6840, 7164, 7562, 7704, 7960, 8132, 8560, 8955, 9552, 9630, 10165, 11343, 11940, 12198, 12840, 13680, 14328, 15124, 15408, 15920, 16264, 17910, 18297, 18905, 19260, 20330, 21293, 22686, 23880, 24396, 25680, 28656, 30248, 30495, 32528, 34029, 35820, 36594, 37810, 38520, 40660, 42586, 45372, 47760, 48792, 56715, 60496, 60990, 63879, 68058, 71640, 73188, 75620, 77040, 81320, 85172, 90744, 91485, 97584, 106465, 113430, 121980, 127758, 136116, 143280, 146376, 151240, 162640, 170145, 170344, 181488, 182970, 191637, 212930, 226860, 243960, 255516, 272232, 292752, 302480, 319395, 340290, 340688, 365940, 383274, 404567, 425860, 453720, 487920, 511032, 544464, 638790, 680580, 731880, 766548, 809134, 851720, 907440, 958185, 1022064, 1213701, 1277580, 1361160, 1463760, 1533096, 1618268, 1703440, 1916370, 2022835, 2427402, 2555160, 2722320, 3066192, 3236536, 3641103, 3832740, 4045670, 4854804, 5110320, 6068505, 6473072, 7282206, 7665480, 8091340, 9709608, 12137010, 14564412, 15330960, 16182680, 18205515, 19419216, 24274020, 29128824, 32365360, 36411030, 48548040, 58257648, 72822060, 97096080, 145644120, 291288240]

約数ペア:

[(1, 291288240), (2, 145644120), (3, 97096080), (4, 72822060), (5, 58257648), (6, 48548040), (8, 36411030), (9, 32365360), (10, 29128824), (12, 24274020), (15, 19419216), (16, 18205515), (18, 16182680), (19, 15330960), (20, 14564412), (24, 12137010), (30, 9709608), (36, 8091340), (38, 7665480), (40, 7282206), (45, 6473072), (48, 6068505), (57, 5110320), (60, 4854804), (72, 4045670), (76, 3832740), (80, 3641103), (90, 3236536), (95, 3066192), (107, 2722320), (114, 2555160), (120, 2427402), (144, 2022835), (152, 1916370), (171, 1703440), (180, 1618268), (190, 1533096), (199, 1463760), (214, 1361160), (228, 1277580), (240, 1213701), (285, 1022064), (304, 958185), (321, 907440), (342, 851720), (360, 809134), (380, 766548), (398, 731880), (428, 680580), (456, 638790), (535, 544464), (570, 511032), (597, 487920), (642, 453720), (684, 425860), (720, 404567), (760, 383274), (796, 365940), (855, 340688), (856, 340290), (912, 319395), (963, 302480), (995, 292752), (1070, 272232), (1140, 255516), (1194, 243960), (1284, 226860), (1368, 212930), (1520, 191637), (1592, 182970), (1605, 181488), (1710, 170344), (1712, 170145), (1791, 162640), (1926, 151240), (1990, 146376), (2033, 143280), (2140, 136116), (2280, 127758), (2388, 121980), (2568, 113430), (2736, 106465), (2985, 97584), (3184, 91485), (3210, 90744), (3420, 85172), (3582, 81320), (3781, 77040), (3852, 75620), (3980, 73188), (4066, 71640), (4280, 68058), (4560, 63879), (4776, 60990), (4815, 60496), (5136, 56715), (5970, 48792), (6099, 47760), (6420, 45372), (6840, 42586), (7164, 40660), (7562, 38520), (7704, 37810), (7960, 36594), (8132, 35820), (8560, 34029), (8955, 32528), (9552, 30495), (9630, 30248), (10165, 28656), (11343, 25680), (11940, 24396), (12198, 23880), (12840, 22686), (13680, 21293), (14328, 20330), (15124, 19260), (15408, 18905), (15920, 18297), (16264, 17910)]