1216306560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{90499}}^1$

素因数の和:90528

約数の個数: 128

約数和(自身を含む): 4430880000

約数和(自身を除く): 3214573440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 90499, 180998, 271497, 361996, 452495, 542994, 633493, 723992, 904990, 1085988, 1266986, 1357485, 1447984, 1809980, 1900479, 2171976, 2533972, 2714970, 2895968, 3167465, 3619960, 3800958, 4343952, 5067944, 5429940, 5791936, 6334930, 7239920, 7601916, 8687904, 9502395, 10135888, 10859880, 11583872, 12669860, 14479840, 15203832, 17375808, 19004790, 20271776, 21719760, 25339720, 28959680, 30407664, 34751616, 38009580, 40543552, 43439520, 50679440, 57919360, 60815328, 76019160, 81087104, 86879040, 101358880, 121630656, 152038320, 173758080, 202717760, 243261312, 304076640, 405435520, 608153280, 1216306560]

約数ペア:

[(1, 1216306560), (2, 608153280), (3, 405435520), (4, 304076640), (5, 243261312), (6, 202717760), (7, 173758080), (8, 152038320), (10, 121630656), (12, 101358880), (14, 86879040), (15, 81087104), (16, 76019160), (20, 60815328), (21, 57919360), (24, 50679440), (28, 43439520), (30, 40543552), (32, 38009580), (35, 34751616), (40, 30407664), (42, 28959680), (48, 25339720), (56, 21719760), (60, 20271776), (64, 19004790), (70, 17375808), (80, 15203832), (84, 14479840), (96, 12669860), (105, 11583872), (112, 10859880), (120, 10135888), (128, 9502395), (140, 8687904), (160, 7601916), (168, 7239920), (192, 6334930), (210, 5791936), (224, 5429940), (240, 5067944), (280, 4343952), (320, 3800958), (336, 3619960), (384, 3167465), (420, 2895968), (448, 2714970), (480, 2533972), (560, 2171976), (640, 1900479), (672, 1809980), (840, 1447984), (896, 1357485), (960, 1266986), (1120, 1085988), (1344, 904990), (1680, 723992), (1920, 633493), (2240, 542994), (2688, 452495), (3360, 361996), (4480, 271497), (6720, 180998), (13440, 90499)]