1217968560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:420

約数の個数: 240

約数和(自身を含む): 4204418400

約数和(自身を除く): 2986449840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 89, 90, 120, 144, 166, 178, 180, 229, 240, 249, 267, 332, 356, 360, 415, 445, 458, 498, 534, 664, 687, 712, 720, 747, 801, 830, 890, 916, 996, 1068, 1145, 1245, 1328, 1335, 1374, 1424, 1494, 1602, 1660, 1780, 1832, 1992, 2061, 2136, 2290, 2490, 2670, 2748, 2988, 3204, 3320, 3435, 3560, 3664, 3735, 3984, 4005, 4122, 4272, 4580, 4980, 5340, 5496, 5976, 6408, 6640, 6870, 7120, 7387, 7470, 8010, 8244, 9160, 9960, 10305, 10680, 10992, 11952, 12816, 13740, 14774, 14940, 16020, 16488, 18320, 19007, 19920, 20381, 20610, 21360, 22161, 27480, 29548, 29880, 32040, 32976, 36935, 38014, 40762, 41220, 44322, 54960, 57021, 59096, 59760, 61143, 64080, 66483, 73870, 76028, 81524, 82440, 88644, 95035, 101905, 110805, 114042, 118192, 122286, 132966, 147740, 152056, 163048, 164880, 171063, 177288, 183429, 190070, 203810, 221610, 228084, 244572, 265932, 285105, 295480, 304112, 305715, 326096, 332415, 342126, 354576, 366858, 380140, 407620, 443220, 456168, 489144, 531864, 570210, 590960, 611430, 664830, 684252, 733716, 760280, 815240, 855315, 886440, 912336, 917145, 978288, 1063728, 1140420, 1222860, 1329660, 1368504, 1467432, 1520560, 1630480, 1691623, 1710630, 1772880, 1834290, 2280840, 2445720, 2659320, 2737008, 2934864, 3383246, 3421260, 3668580, 4561680, 4891440, 5074869, 5318640, 6766492, 6842520, 7337160, 8458115, 10149738, 13532984, 13685040, 14674320, 15224607, 16916230, 20299476, 25374345, 27065968, 30449214, 33832460, 40598952, 50748690, 60898428, 67664920, 76123035, 81197904, 101497380, 121796856, 135329840, 152246070, 202994760, 243593712, 304492140, 405989520, 608984280, 1217968560]

約数ペア:

[(1, 1217968560), (2, 608984280), (3, 405989520), (4, 304492140), (5, 243593712), (6, 202994760), (8, 152246070), (9, 135329840), (10, 121796856), (12, 101497380), (15, 81197904), (16, 76123035), (18, 67664920), (20, 60898428), (24, 50748690), (30, 40598952), (36, 33832460), (40, 30449214), (45, 27065968), (48, 25374345), (60, 20299476), (72, 16916230), (80, 15224607), (83, 14674320), (89, 13685040), (90, 13532984), (120, 10149738), (144, 8458115), (166, 7337160), (178, 6842520), (180, 6766492), (229, 5318640), (240, 5074869), (249, 4891440), (267, 4561680), (332, 3668580), (356, 3421260), (360, 3383246), (415, 2934864), (445, 2737008), (458, 2659320), (498, 2445720), (534, 2280840), (664, 1834290), (687, 1772880), (712, 1710630), (720, 1691623), (747, 1630480), (801, 1520560), (830, 1467432), (890, 1368504), (916, 1329660), (996, 1222860), (1068, 1140420), (1145, 1063728), (1245, 978288), (1328, 917145), (1335, 912336), (1374, 886440), (1424, 855315), (1494, 815240), (1602, 760280), (1660, 733716), (1780, 684252), (1832, 664830), (1992, 611430), (2061, 590960), (2136, 570210), (2290, 531864), (2490, 489144), (2670, 456168), (2748, 443220), (2988, 407620), (3204, 380140), (3320, 366858), (3435, 354576), (3560, 342126), (3664, 332415), (3735, 326096), (3984, 305715), (4005, 304112), (4122, 295480), (4272, 285105), (4580, 265932), (4980, 244572), (5340, 228084), (5496, 221610), (5976, 203810), (6408, 190070), (6640, 183429), (6870, 177288), (7120, 171063), (7387, 164880), (7470, 163048), (8010, 152056), (8244, 147740), (9160, 132966), (9960, 122286), (10305, 118192), (10680, 114042), (10992, 110805), (11952, 101905), (12816, 95035), (13740, 88644), (14774, 82440), (14940, 81524), (16020, 76028), (16488, 73870), (18320, 66483), (19007, 64080), (19920, 61143), (20381, 59760), (20610, 59096), (21360, 57021), (22161, 54960), (27480, 44322), (29548, 41220), (29880, 40762), (32040, 38014), (32976, 36935)]