155644560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{216173}}^1$

素因数の和:216192

約数の個数: 60

約数和(自身を含む): 522708732

約数和(自身を除く): 367064172

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 216173, 432346, 648519, 864692, 1080865, 1297038, 1729384, 1945557, 2161730, 2594076, 3242595, 3458768, 3891114, 4323460, 5188152, 6485190, 7782228, 8646920, 9727785, 10376304, 12970380, 15564456, 17293840, 19455570, 25940760, 31128912, 38911140, 51881520, 77822280, 155644560]

約数ペア:

[(1, 155644560), (2, 77822280), (3, 51881520), (4, 38911140), (5, 31128912), (6, 25940760), (8, 19455570), (9, 17293840), (10, 15564456), (12, 12970380), (15, 10376304), (16, 9727785), (18, 8646920), (20, 7782228), (24, 6485190), (30, 5188152), (36, 4323460), (40, 3891114), (45, 3458768), (48, 3242595), (60, 2594076), (72, 2161730), (80, 1945557), (90, 1729384), (120, 1297038), (144, 1080865), (180, 864692), (240, 648519), (360, 432346), (720, 216173)]