18730080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13007}}^1$

素因数の和:13028

約数の個数: 72

約数和(自身を含む): 63921312

約数和(自身を除く): 45191232

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, 13007, 26014, 39021, 52028, 65035, 78042, 104056, 117063, 130070, 156084, 195105, 208112, 234126, 260140, 312168, 390210, 416224, 468252, 520280, 585315, 624336, 780420, 936504, 1040560, 1170630, 1248672, 1560840, 1873008, 2081120, 2341260, 3121680, 3746016, 4682520, 6243360, 9365040, 18730080]

約数ペア:

[(1, 18730080), (2, 9365040), (3, 6243360), (4, 4682520), (5, 3746016), (6, 3121680), (8, 2341260), (9, 2081120), (10, 1873008), (12, 1560840), (15, 1248672), (16, 1170630), (18, 1040560), (20, 936504), (24, 780420), (30, 624336), (32, 585315), (36, 520280), (40, 468252), (45, 416224), (48, 390210), (60, 312168), (72, 260140), (80, 234126), (90, 208112), (96, 195105), (120, 156084), (144, 130070), (160, 117063), (180, 104056), (240, 78042), (288, 65035), (360, 52028), (480, 39021), (720, 26014), (1440, 13007)]