248546220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:616

約数の個数: 192

約数和(自身を含む): 815861760

約数和(自身を除く): 567315540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 31, 38, 39, 52, 57, 60, 62, 65, 76, 78, 93, 95, 114, 124, 130, 155, 156, 186, 190, 195, 228, 247, 260, 285, 310, 372, 380, 390, 403, 465, 494, 541, 570, 589, 620, 741, 780, 806, 930, 988, 1082, 1140, 1178, 1209, 1235, 1482, 1612, 1623, 1767, 1860, 2015, 2164, 2356, 2418, 2470, 2705, 2945, 2964, 3246, 3534, 3705, 4030, 4836, 4940, 5410, 5890, 6045, 6492, 7033, 7068, 7410, 7657, 8060, 8115, 8835, 10279, 10820, 11780, 12090, 14066, 14820, 15314, 16230, 16771, 17670, 20558, 21099, 22971, 24180, 28132, 30628, 30837, 32460, 33542, 35165, 35340, 38285, 41116, 42198, 45942, 50313, 51395, 61674, 67084, 70330, 76570, 83855, 84396, 91884, 100626, 102790, 105495, 114855, 123348, 133627, 140660, 153140, 154185, 167710, 201252, 205580, 210990, 218023, 229710, 251565, 267254, 308370, 318649, 335420, 400881, 421980, 436046, 459420, 503130, 534508, 616740, 637298, 654069, 668135, 801762, 872092, 955947, 1006260, 1090115, 1274596, 1308138, 1336270, 1593245, 1603524, 1911894, 2004405, 2180230, 2616276, 2672540, 3186490, 3270345, 3823788, 4008810, 4142437, 4360460, 4779735, 6372980, 6540690, 8017620, 8284874, 9559470, 12427311, 13081380, 16569748, 19118940, 20712185, 24854622, 41424370, 49709244, 62136555, 82848740, 124273110, 248546220]

約数ペア:

[(1, 248546220), (2, 124273110), (3, 82848740), (4, 62136555), (5, 49709244), (6, 41424370), (10, 24854622), (12, 20712185), (13, 19118940), (15, 16569748), (19, 13081380), (20, 12427311), (26, 9559470), (30, 8284874), (31, 8017620), (38, 6540690), (39, 6372980), (52, 4779735), (57, 4360460), (60, 4142437), (62, 4008810), (65, 3823788), (76, 3270345), (78, 3186490), (93, 2672540), (95, 2616276), (114, 2180230), (124, 2004405), (130, 1911894), (155, 1603524), (156, 1593245), (186, 1336270), (190, 1308138), (195, 1274596), (228, 1090115), (247, 1006260), (260, 955947), (285, 872092), (310, 801762), (372, 668135), (380, 654069), (390, 637298), (403, 616740), (465, 534508), (494, 503130), (541, 459420), (570, 436046), (589, 421980), (620, 400881), (741, 335420), (780, 318649), (806, 308370), (930, 267254), (988, 251565), (1082, 229710), (1140, 218023), (1178, 210990), (1209, 205580), (1235, 201252), (1482, 167710), (1612, 154185), (1623, 153140), (1767, 140660), (1860, 133627), (2015, 123348), (2164, 114855), (2356, 105495), (2418, 102790), (2470, 100626), (2705, 91884), (2945, 84396), (2964, 83855), (3246, 76570), (3534, 70330), (3705, 67084), (4030, 61674), (4836, 51395), (4940, 50313), (5410, 45942), (5890, 42198), (6045, 41116), (6492, 38285), (7033, 35340), (7068, 35165), (7410, 33542), (7657, 32460), (8060, 30837), (8115, 30628), (8835, 28132), (10279, 24180), (10820, 22971), (11780, 21099), (12090, 20558), (14066, 17670), (14820, 16771), (15314, 16230)]