142503120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197921}}^1$

素因数の和:197940

約数の個数: 60

約数和(自身を含む): 478575396

約数和(自身を除く): 336072276

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, 197921, 395842, 593763, 791684, 989605, 1187526, 1583368, 1781289, 1979210, 2375052, 2968815, 3166736, 3562578, 3958420, 4750104, 5937630, 7125156, 7916840, 8906445, 9500208, 11875260, 14250312, 15833680, 17812890, 23750520, 28500624, 35625780, 47501040, 71251560, 142503120]

約数ペア:

[(1, 142503120), (2, 71251560), (3, 47501040), (4, 35625780), (5, 28500624), (6, 23750520), (8, 17812890), (9, 15833680), (10, 14250312), (12, 11875260), (15, 9500208), (16, 8906445), (18, 7916840), (20, 7125156), (24, 5937630), (30, 4750104), (36, 3958420), (40, 3562578), (45, 3166736), (48, 2968815), (60, 2375052), (72, 1979210), (80, 1781289), (90, 1583368), (120, 1187526), (144, 989605), (180, 791684), (240, 593763), (360, 395842), (720, 197921)]