90906720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{189389}}^1$

素因数の和:189407

約数の個数: 48

約数和(自身を含む): 286357680

約数和(自身を除く): 195450960

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, 189389, 378778, 568167, 757556, 946945, 1136334, 1515112, 1893890, 2272668, 2840835, 3030224, 3787780, 4545336, 5681670, 6060448, 7575560, 9090672, 11363340, 15151120, 18181344, 22726680, 30302240, 45453360, 90906720]

約数ペア:

[(1, 90906720), (2, 45453360), (3, 30302240), (4, 22726680), (5, 18181344), (6, 15151120), (8, 11363340), (10, 9090672), (12, 7575560), (15, 6060448), (16, 5681670), (20, 4545336), (24, 3787780), (30, 3030224), (32, 2840835), (40, 2272668), (48, 1893890), (60, 1515112), (80, 1136334), (96, 946945), (120, 757556), (160, 568167), (240, 378778), (480, 189389)]