242555520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 256

約数和(自身を含む): 834768000

約数和(自身を除く): 592212480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 61, 64, 76, 80, 95, 96, 109, 114, 120, 122, 128, 152, 160, 183, 190, 192, 218, 228, 240, 244, 285, 304, 305, 320, 327, 366, 380, 384, 436, 456, 480, 488, 545, 570, 608, 610, 640, 654, 732, 760, 872, 912, 915, 960, 976, 1090, 1140, 1159, 1216, 1220, 1308, 1464, 1520, 1635, 1744, 1824, 1830, 1920, 1952, 2071, 2180, 2280, 2318, 2432, 2440, 2616, 2928, 3040, 3270, 3477, 3488, 3648, 3660, 3904, 4142, 4360, 4560, 4636, 4880, 5232, 5795, 5856, 6080, 6213, 6540, 6649, 6954, 6976, 7296, 7320, 7808, 8284, 8720, 9120, 9272, 9760, 10355, 10464, 11590, 11712, 12160, 12426, 13080, 13298, 13908, 13952, 14640, 16568, 17385, 17440, 18240, 18544, 19520, 19947, 20710, 20928, 23180, 23424, 24852, 26160, 26596, 27816, 29280, 31065, 33136, 33245, 34770, 34880, 36480, 37088, 39040, 39894, 41420, 41856, 46360, 49704, 52320, 53192, 55632, 58560, 62130, 66272, 66490, 69540, 69760, 74176, 79788, 82840, 92720, 99408, 99735, 104640, 106384, 111264, 117120, 124260, 126331, 132544, 132980, 139080, 148352, 159576, 165680, 185440, 198816, 199470, 209280, 212768, 222528, 248520, 252662, 265088, 265960, 278160, 319152, 331360, 370880, 378993, 397632, 398940, 425536, 445056, 497040, 505324, 531920, 556320, 631655, 638304, 662720, 741760, 757986, 795264, 797880, 851072, 994080, 1010648, 1063840, 1112640, 1263310, 1276608, 1325440, 1515972, 1595760, 1894965, 1988160, 2021296, 2127680, 2225280, 2526620, 2553216, 3031944, 3191520, 3789930, 3976320, 4042592, 4255360, 5053240, 6063888, 6383040, 7579860, 8085184, 10106480, 12127776, 12766080, 15159720, 16170368, 20212960, 24255552, 30319440, 40425920, 48511104, 60638880, 80851840, 121277760, 242555520]

約数ペア:

[(1, 242555520), (2, 121277760), (3, 80851840), (4, 60638880), (5, 48511104), (6, 40425920), (8, 30319440), (10, 24255552), (12, 20212960), (15, 16170368), (16, 15159720), (19, 12766080), (20, 12127776), (24, 10106480), (30, 8085184), (32, 7579860), (38, 6383040), (40, 6063888), (48, 5053240), (57, 4255360), (60, 4042592), (61, 3976320), (64, 3789930), (76, 3191520), (80, 3031944), (95, 2553216), (96, 2526620), (109, 2225280), (114, 2127680), (120, 2021296), (122, 1988160), (128, 1894965), (152, 1595760), (160, 1515972), (183, 1325440), (190, 1276608), (192, 1263310), (218, 1112640), (228, 1063840), (240, 1010648), (244, 994080), (285, 851072), (304, 797880), (305, 795264), (320, 757986), (327, 741760), (366, 662720), (380, 638304), (384, 631655), (436, 556320), (456, 531920), (480, 505324), (488, 497040), (545, 445056), (570, 425536), (608, 398940), (610, 397632), (640, 378993), (654, 370880), (732, 331360), (760, 319152), (872, 278160), (912, 265960), (915, 265088), (960, 252662), (976, 248520), (1090, 222528), (1140, 212768), (1159, 209280), (1216, 199470), (1220, 198816), (1308, 185440), (1464, 165680), (1520, 159576), (1635, 148352), (1744, 139080), (1824, 132980), (1830, 132544), (1920, 126331), (1952, 124260), (2071, 117120), (2180, 111264), (2280, 106384), (2318, 104640), (2432, 99735), (2440, 99408), (2616, 92720), (2928, 82840), (3040, 79788), (3270, 74176), (3477, 69760), (3488, 69540), (3648, 66490), (3660, 66272), (3904, 62130), (4142, 58560), (4360, 55632), (4560, 53192), (4636, 52320), (4880, 49704), (5232, 46360), (5795, 41856), (5856, 41420), (6080, 39894), (6213, 39040), (6540, 37088), (6649, 36480), (6954, 34880), (6976, 34770), (7296, 33245), (7320, 33136), (7808, 31065), (8284, 29280), (8720, 27816), (9120, 26596), (9272, 26160), (9760, 24852), (10355, 23424), (10464, 23180), (11590, 20928), (11712, 20710), (12160, 19947), (12426, 19520), (13080, 18544), (13298, 18240), (13908, 17440), (13952, 17385), (14640, 16568)]