1212889920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:709

約数の個数: 224

約数和(自身を含む): 4225844736

約数和(自身を除く): 3012954816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 331, 347, 352, 440, 480, 528, 660, 662, 694, 704, 880, 960, 993, 1041, 1056, 1320, 1324, 1388, 1655, 1735, 1760, 1986, 2082, 2112, 2640, 2648, 2776, 3310, 3470, 3520, 3641, 3817, 3972, 4164, 4965, 5205, 5280, 5296, 5552, 6620, 6940, 7282, 7634, 7944, 8328, 9930, 10410, 10560, 10592, 10923, 11104, 11451, 13240, 13880, 14564, 15268, 15888, 16656, 18205, 19085, 19860, 20820, 21184, 21846, 22208, 22902, 26480, 27760, 29128, 30536, 31776, 33312, 36410, 38170, 39720, 41640, 43692, 45804, 52960, 54615, 55520, 57255, 58256, 61072, 63552, 66624, 72820, 76340, 79440, 83280, 87384, 91608, 105920, 109230, 111040, 114510, 114857, 116512, 122144, 145640, 152680, 158880, 166560, 174768, 183216, 218460, 229020, 229714, 233024, 244288, 291280, 305360, 317760, 333120, 344571, 349536, 366432, 436920, 458040, 459428, 574285, 582560, 610720, 689142, 699072, 732864, 873840, 916080, 918856, 1148570, 1165120, 1221440, 1263427, 1378284, 1722855, 1747680, 1832160, 1837712, 2297140, 2526854, 2756568, 3445710, 3495360, 3664320, 3675424, 3790281, 4594280, 5053708, 5513136, 6317135, 6891420, 7350848, 7580562, 9188560, 10107416, 11026272, 12634270, 13782840, 15161124, 18377120, 18951405, 20214832, 22052544, 25268540, 27565680, 30322248, 36754240, 37902810, 40429664, 50537080, 55131360, 60644496, 75805620, 80859328, 101074160, 110262720, 121288992, 151611240, 202148320, 242577984, 303222480, 404296640, 606444960, 1212889920]

約数ペア:

[(1, 1212889920), (2, 606444960), (3, 404296640), (4, 303222480), (5, 242577984), (6, 202148320), (8, 151611240), (10, 121288992), (11, 110262720), (12, 101074160), (15, 80859328), (16, 75805620), (20, 60644496), (22, 55131360), (24, 50537080), (30, 40429664), (32, 37902810), (33, 36754240), (40, 30322248), (44, 27565680), (48, 25268540), (55, 22052544), (60, 20214832), (64, 18951405), (66, 18377120), (80, 15161124), (88, 13782840), (96, 12634270), (110, 11026272), (120, 10107416), (132, 9188560), (160, 7580562), (165, 7350848), (176, 6891420), (192, 6317135), (220, 5513136), (240, 5053708), (264, 4594280), (320, 3790281), (330, 3675424), (331, 3664320), (347, 3495360), (352, 3445710), (440, 2756568), (480, 2526854), (528, 2297140), (660, 1837712), (662, 1832160), (694, 1747680), (704, 1722855), (880, 1378284), (960, 1263427), (993, 1221440), (1041, 1165120), (1056, 1148570), (1320, 918856), (1324, 916080), (1388, 873840), (1655, 732864), (1735, 699072), (1760, 689142), (1986, 610720), (2082, 582560), (2112, 574285), (2640, 459428), (2648, 458040), (2776, 436920), (3310, 366432), (3470, 349536), (3520, 344571), (3641, 333120), (3817, 317760), (3972, 305360), (4164, 291280), (4965, 244288), (5205, 233024), (5280, 229714), (5296, 229020), (5552, 218460), (6620, 183216), (6940, 174768), (7282, 166560), (7634, 158880), (7944, 152680), (8328, 145640), (9930, 122144), (10410, 116512), (10560, 114857), (10592, 114510), (10923, 111040), (11104, 109230), (11451, 105920), (13240, 91608), (13880, 87384), (14564, 83280), (15268, 79440), (15888, 76340), (16656, 72820), (18205, 66624), (19085, 63552), (19860, 61072), (20820, 58256), (21184, 57255), (21846, 55520), (22208, 54615), (22902, 52960), (26480, 45804), (27760, 43692), (29128, 41640), (30536, 39720), (31776, 38170), (33312, 36410)]