240540456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40577}}^1$

素因数の和:40618

約数の個数: 64

約数和(自身を含む): 681710400

約数和(自身を除く): 441169944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 40577, 81154, 121731, 162308, 243462, 324616, 486924, 527501, 770963, 973848, 1055002, 1541926, 1582503, 2110004, 2312889, 3083852, 3165006, 4220008, 4625778, 6167704, 6330012, 9251556, 10022519, 12660024, 18503112, 20045038, 30067557, 40090076, 60135114, 80180152, 120270228, 240540456]

約数ペア:

[(1, 240540456), (2, 120270228), (3, 80180152), (4, 60135114), (6, 40090076), (8, 30067557), (12, 20045038), (13, 18503112), (19, 12660024), (24, 10022519), (26, 9251556), (38, 6330012), (39, 6167704), (52, 4625778), (57, 4220008), (76, 3165006), (78, 3083852), (104, 2312889), (114, 2110004), (152, 1582503), (156, 1541926), (228, 1055002), (247, 973848), (312, 770963), (456, 527501), (494, 486924), (741, 324616), (988, 243462), (1482, 162308), (1976, 121731), (2964, 81154), (5928, 40577)]