722240

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 56

約数和(自身を含む): 1795272

約数和(自身を除く): 1073032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 61, 64, 74, 80, 122, 148, 160, 185, 244, 296, 305, 320, 370, 488, 592, 610, 740, 976, 1184, 1220, 1480, 1952, 2257, 2368, 2440, 2960, 3904, 4514, 4880, 5920, 9028, 9760, 11285, 11840, 18056, 19520, 22570, 36112, 45140, 72224, 90280, 144448, 180560, 361120, 722240]

約数ペア:

[(1, 722240), (2, 361120), (4, 180560), (5, 144448), (8, 90280), (10, 72224), (16, 45140), (20, 36112), (32, 22570), (37, 19520), (40, 18056), (61, 11840), (64, 11285), (74, 9760), (80, 9028), (122, 5920), (148, 4880), (160, 4514), (185, 3904), (244, 2960), (296, 2440), (305, 2368), (320, 2257), (370, 1952), (488, 1480), (592, 1220), (610, 1184), (740, 976)]