495306720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{343963}}^1$

素因数の和:343984

約数の個数: 72

約数和(自身を含む): 1690239096

約数和(自身を除く): 1194932376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 343963, 687926, 1031889, 1375852, 1719815, 2063778, 2751704, 3095667, 3439630, 4127556, 5159445, 5503408, 6191334, 6879260, 8255112, 10318890, 11006816, 12382668, 13758520, 15478335, 16510224, 20637780, 24765336, 27517040, 30956670, 33020448, 41275560, 49530672, 55034080, 61913340, 82551120, 99061344, 123826680, 165102240, 247653360, 495306720]

約数ペア:

[(1, 495306720), (2, 247653360), (3, 165102240), (4, 123826680), (5, 99061344), (6, 82551120), (8, 61913340), (9, 55034080), (10, 49530672), (12, 41275560), (15, 33020448), (16, 30956670), (18, 27517040), (20, 24765336), (24, 20637780), (30, 16510224), (32, 15478335), (36, 13758520), (40, 12382668), (45, 11006816), (48, 10318890), (60, 8255112), (72, 6879260), (80, 6191334), (90, 5503408), (96, 5159445), (120, 4127556), (144, 3439630), (160, 3095667), (180, 2751704), (240, 2063778), (288, 1719815), (360, 1375852), (480, 1031889), (720, 687926), (1440, 343963)]