378483520

素因数分解:

$2^6\times 5^1\times {\mathrm{349}}^1\times {\mathrm{3389}}^1$

素因数の和:3755

約数の個数: 56

約数和(自身を含む): 904113000

約数和(自身を除く): 525629480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 349, 698, 1396, 1745, 2792, 3389, 3490, 5584, 6778, 6980, 11168, 13556, 13960, 16945, 22336, 27112, 27920, 33890, 54224, 55840, 67780, 108448, 111680, 135560, 216896, 271120, 542240, 1084480, 1182761, 2365522, 4731044, 5913805, 9462088, 11827610, 18924176, 23655220, 37848352, 47310440, 75696704, 94620880, 189241760, 378483520]

約数ペア:

[(1, 378483520), (2, 189241760), (4, 94620880), (5, 75696704), (8, 47310440), (10, 37848352), (16, 23655220), (20, 18924176), (32, 11827610), (40, 9462088), (64, 5913805), (80, 4731044), (160, 2365522), (320, 1182761), (349, 1084480), (698, 542240), (1396, 271120), (1745, 216896), (2792, 135560), (3389, 111680), (3490, 108448), (5584, 67780), (6778, 55840), (6980, 54224), (11168, 33890), (13556, 27920), (13960, 27112), (16945, 22336)]