281965920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{587429}}^1$

素因数の和:587447

約数の個数: 48

約数和(自身を含む): 888194160

約数和(自身を除く): 606228240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 587429, 1174858, 1762287, 2349716, 2937145, 3524574, 4699432, 5874290, 7049148, 8811435, 9398864, 11748580, 14098296, 17622870, 18797728, 23497160, 28196592, 35245740, 46994320, 56393184, 70491480, 93988640, 140982960, 281965920]

約数ペア:

[(1, 281965920), (2, 140982960), (3, 93988640), (4, 70491480), (5, 56393184), (6, 46994320), (8, 35245740), (10, 28196592), (12, 23497160), (15, 18797728), (16, 17622870), (20, 14098296), (24, 11748580), (30, 9398864), (32, 8811435), (40, 7049148), (48, 5874290), (60, 4699432), (80, 3524574), (96, 2937145), (120, 2349716), (160, 1762287), (240, 1174858), (480, 587429)]