1921560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 5875200

約数和(自身を除く): 3953640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 239, 268, 335, 402, 478, 536, 670, 717, 804, 956, 1005, 1195, 1340, 1434, 1608, 1912, 2010, 2390, 2680, 2868, 3585, 4020, 4780, 5736, 7170, 8040, 9560, 14340, 16013, 28680, 32026, 48039, 64052, 80065, 96078, 128104, 160130, 192156, 240195, 320260, 384312, 480390, 640520, 960780, 1921560]

約数ペア:

[(1, 1921560), (2, 960780), (3, 640520), (4, 480390), (5, 384312), (6, 320260), (8, 240195), (10, 192156), (12, 160130), (15, 128104), (20, 96078), (24, 80065), (30, 64052), (40, 48039), (60, 32026), (67, 28680), (120, 16013), (134, 14340), (201, 9560), (239, 8040), (268, 7170), (335, 5736), (402, 4780), (478, 4020), (536, 3585), (670, 2868), (717, 2680), (804, 2390), (956, 2010), (1005, 1912), (1195, 1608), (1340, 1434)]