723120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:170

約数の個数: 80

約数和(自身を含む): 2356992

約数和(自身を除く): 1633872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 131, 138, 184, 230, 240, 262, 276, 345, 368, 393, 460, 524, 552, 655, 690, 786, 920, 1048, 1104, 1310, 1380, 1572, 1840, 1965, 2096, 2620, 2760, 3013, 3144, 3930, 5240, 5520, 6026, 6288, 7860, 9039, 10480, 12052, 15065, 15720, 18078, 24104, 30130, 31440, 36156, 45195, 48208, 60260, 72312, 90390, 120520, 144624, 180780, 241040, 361560, 723120]

約数ペア:

[(1, 723120), (2, 361560), (3, 241040), (4, 180780), (5, 144624), (6, 120520), (8, 90390), (10, 72312), (12, 60260), (15, 48208), (16, 45195), (20, 36156), (23, 31440), (24, 30130), (30, 24104), (40, 18078), (46, 15720), (48, 15065), (60, 12052), (69, 10480), (80, 9039), (92, 7860), (115, 6288), (120, 6026), (131, 5520), (138, 5240), (184, 3930), (230, 3144), (240, 3013), (262, 2760), (276, 2620), (345, 2096), (368, 1965), (393, 1840), (460, 1572), (524, 1380), (552, 1310), (655, 1104), (690, 1048), (786, 920)]