130920480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{90917}}^1$

素因数の和:90938

約数の個数: 72

約数和(自身を含む): 446771052

約数和(自身を除く): 315850572

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, 90917, 181834, 272751, 363668, 454585, 545502, 727336, 818253, 909170, 1091004, 1363755, 1454672, 1636506, 1818340, 2182008, 2727510, 2909344, 3273012, 3636680, 4091265, 4364016, 5455020, 6546024, 7273360, 8182530, 8728032, 10910040, 13092048, 14546720, 16365060, 21820080, 26184096, 32730120, 43640160, 65460240, 130920480]

約数ペア:

[(1, 130920480), (2, 65460240), (3, 43640160), (4, 32730120), (5, 26184096), (6, 21820080), (8, 16365060), (9, 14546720), (10, 13092048), (12, 10910040), (15, 8728032), (16, 8182530), (18, 7273360), (20, 6546024), (24, 5455020), (30, 4364016), (32, 4091265), (36, 3636680), (40, 3273012), (45, 2909344), (48, 2727510), (60, 2182008), (72, 1818340), (80, 1636506), (90, 1454672), (96, 1363755), (120, 1091004), (144, 909170), (160, 818253), (180, 727336), (240, 545502), (288, 454585), (360, 363668), (480, 272751), (720, 181834), (1440, 90917)]