25489560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{683}}^1$

素因数の和:1008

約数の個数: 64

約数和(自身を含む): 76826880

約数和(自身を除く): 51337320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 311, 622, 683, 933, 1244, 1366, 1555, 1866, 2049, 2488, 2732, 3110, 3415, 3732, 4098, 4665, 5464, 6220, 6830, 7464, 8196, 9330, 10245, 12440, 13660, 16392, 18660, 20490, 27320, 37320, 40980, 81960, 212413, 424826, 637239, 849652, 1062065, 1274478, 1699304, 2124130, 2548956, 3186195, 4248260, 5097912, 6372390, 8496520, 12744780, 25489560]

約数ペア:

[(1, 25489560), (2, 12744780), (3, 8496520), (4, 6372390), (5, 5097912), (6, 4248260), (8, 3186195), (10, 2548956), (12, 2124130), (15, 1699304), (20, 1274478), (24, 1062065), (30, 849652), (40, 637239), (60, 424826), (120, 212413), (311, 81960), (622, 40980), (683, 37320), (933, 27320), (1244, 20490), (1366, 18660), (1555, 16392), (1866, 13660), (2049, 12440), (2488, 10245), (2732, 9330), (3110, 8196), (3415, 7464), (3732, 6830), (4098, 6220), (4665, 5464)]