1232981680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{30161}}^1$

素因数の和:30254

約数の個数: 80

約数和(自身を含む): 3321198144

約数和(自身を除く): 2088216464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 8176, 10220, 20440, 30161, 40880, 60322, 120644, 150805, 211127, 241288, 301610, 422254, 482576, 603220, 844508, 1055635, 1206440, 1689016, 2111270, 2201753, 2412880, 3378032, 4222540, 4403506, 8445080, 8807012, 11008765, 15412271, 16890160, 17614024, 22017530, 30824542, 35228048, 44035060, 61649084, 77061355, 88070120, 123298168, 154122710, 176140240, 246596336, 308245420, 616490840, 1232981680]

約数ペア:

[(1, 1232981680), (2, 616490840), (4, 308245420), (5, 246596336), (7, 176140240), (8, 154122710), (10, 123298168), (14, 88070120), (16, 77061355), (20, 61649084), (28, 44035060), (35, 35228048), (40, 30824542), (56, 22017530), (70, 17614024), (73, 16890160), (80, 15412271), (112, 11008765), (140, 8807012), (146, 8445080), (280, 4403506), (292, 4222540), (365, 3378032), (511, 2412880), (560, 2201753), (584, 2111270), (730, 1689016), (1022, 1206440), (1168, 1055635), (1460, 844508), (2044, 603220), (2555, 482576), (2920, 422254), (4088, 301610), (5110, 241288), (5840, 211127), (8176, 150805), (10220, 120644), (20440, 60322), (30161, 40880)]