478167240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173249}}^1$

素因数の和:173286

約数の個数: 64

約数和(自身を含む): 1496880000

約数和(自身を除く): 1018712760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 173249, 346498, 519747, 692996, 866245, 1039494, 1385992, 1732490, 2078988, 2598735, 3464980, 3984727, 4157976, 5197470, 6929960, 7969454, 10394940, 11954181, 15938908, 19923635, 20789880, 23908362, 31877816, 39847270, 47816724, 59770905, 79694540, 95633448, 119541810, 159389080, 239083620, 478167240]

約数ペア:

[(1, 478167240), (2, 239083620), (3, 159389080), (4, 119541810), (5, 95633448), (6, 79694540), (8, 59770905), (10, 47816724), (12, 39847270), (15, 31877816), (20, 23908362), (23, 20789880), (24, 19923635), (30, 15938908), (40, 11954181), (46, 10394940), (60, 7969454), (69, 6929960), (92, 5197470), (115, 4157976), (120, 3984727), (138, 3464980), (184, 2598735), (230, 2078988), (276, 1732490), (345, 1385992), (460, 1039494), (552, 866245), (690, 692996), (920, 519747), (1380, 346498), (2760, 173249)]