420345072

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{607}}^1$

素因数の和:860

約数の個数: 160

約数和(自身を含む): 1387212800

約数和(自身を除く): 966867728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 229, 252, 336, 378, 432, 458, 504, 607, 687, 756, 916, 1008, 1214, 1374, 1512, 1603, 1821, 1832, 2061, 2428, 2748, 3024, 3206, 3642, 3664, 4122, 4249, 4809, 4856, 5463, 5496, 6183, 6412, 7284, 8244, 8498, 9618, 9712, 10926, 10992, 12366, 12747, 12824, 14427, 14568, 16389, 16488, 16996, 19236, 21852, 24732, 25494, 25648, 28854, 29136, 32778, 32976, 33992, 38241, 38472, 43281, 43704, 49464, 50988, 57708, 65556, 67984, 76482, 76944, 86562, 87408, 98928, 101976, 114723, 115416, 131112, 139003, 152964, 173124, 203952, 229446, 230832, 262224, 278006, 305928, 346248, 417009, 458892, 556012, 611856, 692496, 834018, 917784, 973021, 1112024, 1251027, 1668036, 1835568, 1946042, 2224048, 2502054, 2919063, 3336072, 3753081, 3892084, 5004108, 5838126, 6672144, 7506162, 7784168, 8757189, 10008216, 11676252, 15012324, 15568336, 17514378, 20016432, 23352504, 26271567, 30024648, 35028756, 46705008, 52543134, 60049296, 70057512, 105086268, 140115024, 210172536, 420345072]

約数ペア:

[(1, 420345072), (2, 210172536), (3, 140115024), (4, 105086268), (6, 70057512), (7, 60049296), (8, 52543134), (9, 46705008), (12, 35028756), (14, 30024648), (16, 26271567), (18, 23352504), (21, 20016432), (24, 17514378), (27, 15568336), (28, 15012324), (36, 11676252), (42, 10008216), (48, 8757189), (54, 7784168), (56, 7506162), (63, 6672144), (72, 5838126), (84, 5004108), (108, 3892084), (112, 3753081), (126, 3336072), (144, 2919063), (168, 2502054), (189, 2224048), (216, 1946042), (229, 1835568), (252, 1668036), (336, 1251027), (378, 1112024), (432, 973021), (458, 917784), (504, 834018), (607, 692496), (687, 611856), (756, 556012), (916, 458892), (1008, 417009), (1214, 346248), (1374, 305928), (1512, 278006), (1603, 262224), (1821, 230832), (1832, 229446), (2061, 203952), (2428, 173124), (2748, 152964), (3024, 139003), (3206, 131112), (3642, 115416), (3664, 114723), (4122, 101976), (4249, 98928), (4809, 87408), (4856, 86562), (5463, 76944), (5496, 76482), (6183, 67984), (6412, 65556), (7284, 57708), (8244, 50988), (8498, 49464), (9618, 43704), (9712, 43281), (10926, 38472), (10992, 38241), (12366, 33992), (12747, 32976), (12824, 32778), (14427, 29136), (14568, 28854), (16389, 25648), (16488, 25494), (16996, 24732), (19236, 21852)]