204752160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{142189}}^1$

素因数の和:142210

約数の個数: 72

約数和(自身を含む): 698721660

約数和(自身を除く): 493969500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 142189, 284378, 426567, 568756, 710945, 853134, 1137512, 1279701, 1421890, 1706268, 2132835, 2275024, 2559402, 2843780, 3412536, 4265670, 4550048, 5118804, 5687560, 6398505, 6825072, 8531340, 10237608, 11375120, 12797010, 13650144, 17062680, 20475216, 22750240, 25594020, 34125360, 40950432, 51188040, 68250720, 102376080, 204752160]

約数ペア:

[(1, 204752160), (2, 102376080), (3, 68250720), (4, 51188040), (5, 40950432), (6, 34125360), (8, 25594020), (9, 22750240), (10, 20475216), (12, 17062680), (15, 13650144), (16, 12797010), (18, 11375120), (20, 10237608), (24, 8531340), (30, 6825072), (32, 6398505), (36, 5687560), (40, 5118804), (45, 4550048), (48, 4265670), (60, 3412536), (72, 2843780), (80, 2559402), (90, 2275024), (96, 2132835), (120, 1706268), (144, 1421890), (160, 1279701), (180, 1137512), (240, 853134), (288, 710945), (360, 568756), (480, 426567), (720, 284378), (1440, 142189)]