402744720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1542

約数の個数: 240

約数和(自身を含む): 1516510080

約数和(自身を除く): 1113765360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 49, 56, 60, 69, 70, 80, 84, 92, 98, 105, 112, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 230, 240, 245, 276, 280, 294, 322, 336, 345, 368, 392, 420, 460, 483, 490, 552, 560, 588, 644, 690, 735, 784, 805, 840, 920, 966, 980, 1104, 1127, 1176, 1288, 1380, 1470, 1489, 1610, 1680, 1840, 1932, 1960, 2254, 2352, 2415, 2576, 2760, 2940, 2978, 3220, 3381, 3864, 3920, 4467, 4508, 4830, 5520, 5635, 5880, 5956, 6440, 6762, 7445, 7728, 8934, 9016, 9660, 10423, 11270, 11760, 11912, 12880, 13524, 14890, 16905, 17868, 18032, 19320, 20846, 22335, 22540, 23824, 27048, 29780, 31269, 33810, 34247, 35736, 38640, 41692, 44670, 45080, 52115, 54096, 59560, 62538, 67620, 68494, 71472, 72961, 83384, 89340, 90160, 102741, 104230, 119120, 125076, 135240, 136988, 145922, 156345, 166768, 171235, 178680, 205482, 208460, 218883, 239729, 250152, 270480, 273976, 291844, 312690, 342470, 357360, 364805, 410964, 416920, 437766, 479458, 500304, 513705, 547952, 583688, 625380, 684940, 719187, 729610, 821928, 833840, 875532, 958916, 1027410, 1094415, 1167376, 1198645, 1250760, 1369880, 1438374, 1459220, 1643856, 1678103, 1751064, 1917832, 2054820, 2188830, 2397290, 2501520, 2739760, 2876748, 2918440, 3356206, 3502128, 3595935, 3835664, 4109640, 4377660, 4794580, 5034309, 5753496, 5836880, 6712412, 7191870, 8219280, 8390515, 8755320, 9589160, 10068618, 11506992, 13424824, 14383740, 16781030, 17510640, 19178320, 20137236, 25171545, 26849648, 28767480, 33562060, 40274472, 50343090, 57534960, 67124120, 80548944, 100686180, 134248240, 201372360, 402744720]

約数ペア:

[(1, 402744720), (2, 201372360), (3, 134248240), (4, 100686180), (5, 80548944), (6, 67124120), (7, 57534960), (8, 50343090), (10, 40274472), (12, 33562060), (14, 28767480), (15, 26849648), (16, 25171545), (20, 20137236), (21, 19178320), (23, 17510640), (24, 16781030), (28, 14383740), (30, 13424824), (35, 11506992), (40, 10068618), (42, 9589160), (46, 8755320), (48, 8390515), (49, 8219280), (56, 7191870), (60, 6712412), (69, 5836880), (70, 5753496), (80, 5034309), (84, 4794580), (92, 4377660), (98, 4109640), (105, 3835664), (112, 3595935), (115, 3502128), (120, 3356206), (138, 2918440), (140, 2876748), (147, 2739760), (161, 2501520), (168, 2397290), (184, 2188830), (196, 2054820), (210, 1917832), (230, 1751064), (240, 1678103), (245, 1643856), (276, 1459220), (280, 1438374), (294, 1369880), (322, 1250760), (336, 1198645), (345, 1167376), (368, 1094415), (392, 1027410), (420, 958916), (460, 875532), (483, 833840), (490, 821928), (552, 729610), (560, 719187), (588, 684940), (644, 625380), (690, 583688), (735, 547952), (784, 513705), (805, 500304), (840, 479458), (920, 437766), (966, 416920), (980, 410964), (1104, 364805), (1127, 357360), (1176, 342470), (1288, 312690), (1380, 291844), (1470, 273976), (1489, 270480), (1610, 250152), (1680, 239729), (1840, 218883), (1932, 208460), (1960, 205482), (2254, 178680), (2352, 171235), (2415, 166768), (2576, 156345), (2760, 145922), (2940, 136988), (2978, 135240), (3220, 125076), (3381, 119120), (3864, 104230), (3920, 102741), (4467, 90160), (4508, 89340), (4830, 83384), (5520, 72961), (5635, 71472), (5880, 68494), (5956, 67620), (6440, 62538), (6762, 59560), (7445, 54096), (7728, 52115), (8934, 45080), (9016, 44670), (9660, 41692), (10423, 38640), (11270, 35736), (11760, 34247), (11912, 33810), (12880, 31269), (13524, 29780), (14890, 27048), (16905, 23824), (17868, 22540), (18032, 22335), (19320, 20846)]