121380840

素因数分解:

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

素因数の和:1021

約数の個数: 192

約数和(自身を含む): 460512000

約数和(自身を除く): 339131160

約数列:

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

約数ペア:

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