17641440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{12251}}^1$

素因数の和:12272

約数の個数: 72

約数和(自身を含む): 60206328

約数和(自身を除く): 42564888

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, 12251, 24502, 36753, 49004, 61255, 73506, 98008, 110259, 122510, 147012, 183765, 196016, 220518, 245020, 294024, 367530, 392032, 441036, 490040, 551295, 588048, 735060, 882072, 980080, 1102590, 1176096, 1470120, 1764144, 1960160, 2205180, 2940240, 3528288, 4410360, 5880480, 8820720, 17641440]

約数ペア:

[(1, 17641440), (2, 8820720), (3, 5880480), (4, 4410360), (5, 3528288), (6, 2940240), (8, 2205180), (9, 1960160), (10, 1764144), (12, 1470120), (15, 1176096), (16, 1102590), (18, 980080), (20, 882072), (24, 735060), (30, 588048), (32, 551295), (36, 490040), (40, 441036), (45, 392032), (48, 367530), (60, 294024), (72, 245020), (80, 220518), (90, 196016), (96, 183765), (120, 147012), (144, 122510), (160, 110259), (180, 98008), (240, 73506), (288, 61255), (360, 49004), (480, 36753), (720, 24502), (1440, 12251)]