469185680

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{463}}^1$

素因数の和:768

約数の個数: 80

約数和(自身を含む): 1118499840

約数和(自身を除く): 649314160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 239, 265, 424, 463, 478, 530, 848, 926, 956, 1060, 1195, 1852, 1912, 2120, 2315, 2390, 3704, 3824, 4240, 4630, 4780, 7408, 9260, 9560, 12667, 18520, 19120, 24539, 25334, 37040, 49078, 50668, 63335, 98156, 101336, 110657, 122695, 126670, 196312, 202672, 221314, 245390, 253340, 392624, 442628, 490780, 506680, 553285, 885256, 981560, 1013360, 1106570, 1770512, 1963120, 2213140, 4426280, 5864821, 8852560, 11729642, 23459284, 29324105, 46918568, 58648210, 93837136, 117296420, 234592840, 469185680]

約数ペア:

[(1, 469185680), (2, 234592840), (4, 117296420), (5, 93837136), (8, 58648210), (10, 46918568), (16, 29324105), (20, 23459284), (40, 11729642), (53, 8852560), (80, 5864821), (106, 4426280), (212, 2213140), (239, 1963120), (265, 1770512), (424, 1106570), (463, 1013360), (478, 981560), (530, 885256), (848, 553285), (926, 506680), (956, 490780), (1060, 442628), (1195, 392624), (1852, 253340), (1912, 245390), (2120, 221314), (2315, 202672), (2390, 196312), (3704, 126670), (3824, 122695), (4240, 110657), (4630, 101336), (4780, 98156), (7408, 63335), (9260, 50668), (9560, 49078), (12667, 37040), (18520, 25334), (19120, 24539)]