1238902680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{169249}}^1$

素因数の和:169324

約数の個数: 64

約数和(自身を含む): 3777660000

約数和(自身を除く): 2538757320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 169249, 338498, 507747, 676996, 846245, 1015494, 1353992, 1692490, 2030988, 2538735, 3384980, 4061976, 5077470, 6769960, 10154940, 10324189, 20309880, 20648378, 30972567, 41296756, 51620945, 61945134, 82593512, 103241890, 123890268, 154862835, 206483780, 247780536, 309725670, 412967560, 619451340, 1238902680]

約数ペア:

[(1, 1238902680), (2, 619451340), (3, 412967560), (4, 309725670), (5, 247780536), (6, 206483780), (8, 154862835), (10, 123890268), (12, 103241890), (15, 82593512), (20, 61945134), (24, 51620945), (30, 41296756), (40, 30972567), (60, 20648378), (61, 20309880), (120, 10324189), (122, 10154940), (183, 6769960), (244, 5077470), (305, 4061976), (366, 3384980), (488, 2538735), (610, 2030988), (732, 1692490), (915, 1353992), (1220, 1015494), (1464, 846245), (1830, 676996), (2440, 507747), (3660, 338498), (7320, 169249)]