155463120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{215921}}^1$

素因数の和:215940

約数の個数: 60

約数和(自身を含む): 522099396

約数和(自身を除く): 366636276

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 215921, 431842, 647763, 863684, 1079605, 1295526, 1727368, 1943289, 2159210, 2591052, 3238815, 3454736, 3886578, 4318420, 5182104, 6477630, 7773156, 8636840, 9716445, 10364208, 12955260, 15546312, 17273680, 19432890, 25910520, 31092624, 38865780, 51821040, 77731560, 155463120]

約数ペア:

[(1, 155463120), (2, 77731560), (3, 51821040), (4, 38865780), (5, 31092624), (6, 25910520), (8, 19432890), (9, 17273680), (10, 15546312), (12, 12955260), (15, 10364208), (16, 9716445), (18, 8636840), (20, 7773156), (24, 6477630), (30, 5182104), (36, 4318420), (40, 3886578), (45, 3454736), (48, 3238815), (60, 2591052), (72, 2159210), (80, 1943289), (90, 1727368), (120, 1295526), (144, 1079605), (180, 863684), (240, 647763), (360, 431842), (720, 215921)]