778863840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3079}}^1$

素因数の和:3145

約数の個数: 192

約数和(自身を含む): 2682408960

約数和(自身を除く): 1903545120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 480, 496, 510, 527, 544, 620, 680, 744, 816, 930, 992, 1020, 1054, 1240, 1360, 1488, 1581, 1632, 1860, 2040, 2108, 2480, 2635, 2720, 2976, 3079, 3162, 3720, 4080, 4216, 4960, 5270, 6158, 6324, 7440, 7905, 8160, 8432, 9237, 10540, 12316, 12648, 14880, 15395, 15810, 16864, 18474, 21080, 24632, 25296, 30790, 31620, 36948, 42160, 46185, 49264, 50592, 52343, 61580, 63240, 73896, 84320, 92370, 95449, 98528, 104686, 123160, 126480, 147792, 157029, 184740, 190898, 209372, 246320, 252960, 261715, 286347, 295584, 314058, 369480, 381796, 418744, 477245, 492640, 523430, 572694, 628116, 738960, 763592, 785145, 837488, 954490, 1046860, 1145388, 1256232, 1431735, 1477920, 1527184, 1570290, 1622633, 1674976, 1908980, 2093720, 2290776, 2512464, 2863470, 3054368, 3140580, 3245266, 3817960, 4187440, 4581552, 4867899, 5024928, 5726940, 6281160, 6490532, 7635920, 8113165, 8374880, 9163104, 9735798, 11453880, 12562320, 12981064, 15271840, 16226330, 19471596, 22907760, 24339495, 25124640, 25962128, 32452660, 38943192, 45815520, 48678990, 51924256, 64905320, 77886384, 97357980, 129810640, 155772768, 194715960, 259621280, 389431920, 778863840]

約数ペア:

[(1, 778863840), (2, 389431920), (3, 259621280), (4, 194715960), (5, 155772768), (6, 129810640), (8, 97357980), (10, 77886384), (12, 64905320), (15, 51924256), (16, 48678990), (17, 45815520), (20, 38943192), (24, 32452660), (30, 25962128), (31, 25124640), (32, 24339495), (34, 22907760), (40, 19471596), (48, 16226330), (51, 15271840), (60, 12981064), (62, 12562320), (68, 11453880), (80, 9735798), (85, 9163104), (93, 8374880), (96, 8113165), (102, 7635920), (120, 6490532), (124, 6281160), (136, 5726940), (155, 5024928), (160, 4867899), (170, 4581552), (186, 4187440), (204, 3817960), (240, 3245266), (248, 3140580), (255, 3054368), (272, 2863470), (310, 2512464), (340, 2290776), (372, 2093720), (408, 1908980), (465, 1674976), (480, 1622633), (496, 1570290), (510, 1527184), (527, 1477920), (544, 1431735), (620, 1256232), (680, 1145388), (744, 1046860), (816, 954490), (930, 837488), (992, 785145), (1020, 763592), (1054, 738960), (1240, 628116), (1360, 572694), (1488, 523430), (1581, 492640), (1632, 477245), (1860, 418744), (2040, 381796), (2108, 369480), (2480, 314058), (2635, 295584), (2720, 286347), (2976, 261715), (3079, 252960), (3162, 246320), (3720, 209372), (4080, 190898), (4216, 184740), (4960, 157029), (5270, 147792), (6158, 126480), (6324, 123160), (7440, 104686), (7905, 98528), (8160, 95449), (8432, 92370), (9237, 84320), (10540, 73896), (12316, 63240), (12648, 61580), (14880, 52343), (15395, 50592), (15810, 49264), (16864, 46185), (18474, 42160), (21080, 36948), (24632, 31620), (25296, 30790)]