402231480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4649}}^1$

素因数の和:4773

約数の個数: 128

約数和(自身を含む): 1392768000

約数和(自身を除く): 990536520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 103, 105, 120, 140, 168, 206, 210, 280, 309, 412, 420, 515, 618, 721, 824, 840, 1030, 1236, 1442, 1545, 2060, 2163, 2472, 2884, 3090, 3605, 4120, 4326, 4649, 5768, 6180, 7210, 8652, 9298, 10815, 12360, 13947, 14420, 17304, 18596, 21630, 23245, 27894, 28840, 32543, 37192, 43260, 46490, 55788, 65086, 69735, 86520, 92980, 97629, 111576, 130172, 139470, 162715, 185960, 195258, 260344, 278940, 325430, 390516, 478847, 488145, 557880, 650860, 781032, 957694, 976290, 1301720, 1436541, 1915388, 1952580, 2394235, 2873082, 3351929, 3830776, 3905160, 4788470, 5746164, 6703858, 7182705, 9576940, 10055787, 11492328, 13407716, 14365410, 16759645, 19153880, 20111574, 26815432, 28730820, 33519290, 40223148, 50278935, 57461640, 67038580, 80446296, 100557870, 134077160, 201115740, 402231480]

約数ペア:

[(1, 402231480), (2, 201115740), (3, 134077160), (4, 100557870), (5, 80446296), (6, 67038580), (7, 57461640), (8, 50278935), (10, 40223148), (12, 33519290), (14, 28730820), (15, 26815432), (20, 20111574), (21, 19153880), (24, 16759645), (28, 14365410), (30, 13407716), (35, 11492328), (40, 10055787), (42, 9576940), (56, 7182705), (60, 6703858), (70, 5746164), (84, 4788470), (103, 3905160), (105, 3830776), (120, 3351929), (140, 2873082), (168, 2394235), (206, 1952580), (210, 1915388), (280, 1436541), (309, 1301720), (412, 976290), (420, 957694), (515, 781032), (618, 650860), (721, 557880), (824, 488145), (840, 478847), (1030, 390516), (1236, 325430), (1442, 278940), (1545, 260344), (2060, 195258), (2163, 185960), (2472, 162715), (2884, 139470), (3090, 130172), (3605, 111576), (4120, 97629), (4326, 92980), (4649, 86520), (5768, 69735), (6180, 65086), (7210, 55788), (8652, 46490), (9298, 43260), (10815, 37192), (12360, 32543), (13947, 28840), (14420, 27894), (17304, 23245), (18596, 21630)]