242761680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{983}}^1$

素因数の和:1023

約数の個数: 240

約数和(自身を含む): 951724800

約数和(自身を除く): 708963120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 343, 360, 392, 420, 441, 490, 504, 560, 588, 630, 686, 720, 735, 784, 840, 882, 980, 983, 1008, 1029, 1176, 1260, 1372, 1470, 1680, 1715, 1764, 1960, 1966, 2058, 2205, 2352, 2520, 2744, 2940, 2949, 3087, 3430, 3528, 3920, 3932, 4116, 4410, 4915, 5040, 5145, 5488, 5880, 5898, 6174, 6860, 6881, 7056, 7864, 8232, 8820, 8847, 9830, 10290, 11760, 11796, 12348, 13720, 13762, 14745, 15435, 15728, 16464, 17640, 17694, 19660, 20580, 20643, 23592, 24696, 27440, 27524, 29490, 30870, 34405, 35280, 35388, 39320, 41160, 41286, 44235, 47184, 48167, 49392, 55048, 58980, 61740, 61929, 68810, 70776, 78640, 82320, 82572, 88470, 96334, 103215, 110096, 117960, 123480, 123858, 137620, 141552, 144501, 165144, 176940, 192668, 206430, 235920, 240835, 246960, 247716, 275240, 289002, 309645, 330288, 337169, 353880, 385336, 412860, 433503, 481670, 495432, 550480, 578004, 619290, 674338, 707760, 722505, 770672, 825720, 867006, 963340, 990864, 1011507, 1156008, 1238580, 1348676, 1445010, 1651440, 1685845, 1734012, 1926680, 2023014, 2167515, 2312016, 2477160, 2697352, 2890020, 3034521, 3371690, 3468024, 3853360, 4046028, 4335030, 4954320, 5057535, 5394704, 5780040, 6069042, 6743380, 6936048, 8092056, 8670060, 10115070, 11560080, 12138084, 13486760, 15172605, 16184112, 17340120, 20230140, 24276168, 26973520, 30345210, 34680240, 40460280, 48552336, 60690420, 80920560, 121380840, 242761680]

約数ペア:

[(1, 242761680), (2, 121380840), (3, 80920560), (4, 60690420), (5, 48552336), (6, 40460280), (7, 34680240), (8, 30345210), (9, 26973520), (10, 24276168), (12, 20230140), (14, 17340120), (15, 16184112), (16, 15172605), (18, 13486760), (20, 12138084), (21, 11560080), (24, 10115070), (28, 8670060), (30, 8092056), (35, 6936048), (36, 6743380), (40, 6069042), (42, 5780040), (45, 5394704), (48, 5057535), (49, 4954320), (56, 4335030), (60, 4046028), (63, 3853360), (70, 3468024), (72, 3371690), (80, 3034521), (84, 2890020), (90, 2697352), (98, 2477160), (105, 2312016), (112, 2167515), (120, 2023014), (126, 1926680), (140, 1734012), (144, 1685845), (147, 1651440), (168, 1445010), (180, 1348676), (196, 1238580), (210, 1156008), (240, 1011507), (245, 990864), (252, 963340), (280, 867006), (294, 825720), (315, 770672), (336, 722505), (343, 707760), (360, 674338), (392, 619290), (420, 578004), (441, 550480), (490, 495432), (504, 481670), (560, 433503), (588, 412860), (630, 385336), (686, 353880), (720, 337169), (735, 330288), (784, 309645), (840, 289002), (882, 275240), (980, 247716), (983, 246960), (1008, 240835), (1029, 235920), (1176, 206430), (1260, 192668), (1372, 176940), (1470, 165144), (1680, 144501), (1715, 141552), (1764, 137620), (1960, 123858), (1966, 123480), (2058, 117960), (2205, 110096), (2352, 103215), (2520, 96334), (2744, 88470), (2940, 82572), (2949, 82320), (3087, 78640), (3430, 70776), (3528, 68810), (3920, 61929), (3932, 61740), (4116, 58980), (4410, 55048), (4915, 49392), (5040, 48167), (5145, 47184), (5488, 44235), (5880, 41286), (5898, 41160), (6174, 39320), (6860, 35388), (6881, 35280), (7056, 34405), (7864, 30870), (8232, 29490), (8820, 27524), (8847, 27440), (9830, 24696), (10290, 23592), (11760, 20643), (11796, 20580), (12348, 19660), (13720, 17694), (13762, 17640), (14745, 16464), (15435, 15728)]