486919480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 1158235200

約数和(自身を除く): 671315720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 239, 248, 265, 310, 424, 478, 530, 620, 956, 961, 1060, 1195, 1240, 1643, 1912, 1922, 2120, 2390, 3286, 3844, 4780, 4805, 6572, 7409, 7688, 8215, 9560, 9610, 12667, 13144, 14818, 16430, 19220, 25334, 29636, 32860, 37045, 38440, 50668, 50933, 59272, 63335, 65720, 74090, 101336, 101866, 126670, 148180, 203732, 229679, 253340, 254665, 296360, 392677, 407464, 459358, 506680, 509330, 785354, 918716, 1018660, 1148395, 1570708, 1837432, 1963385, 2037320, 2296790, 3141416, 3926770, 4593580, 7853540, 9187160, 12172987, 15707080, 24345974, 48691948, 60864935, 97383896, 121729870, 243459740, 486919480]

約数ペア:

[(1, 486919480), (2, 243459740), (4, 121729870), (5, 97383896), (8, 60864935), (10, 48691948), (20, 24345974), (31, 15707080), (40, 12172987), (53, 9187160), (62, 7853540), (106, 4593580), (124, 3926770), (155, 3141416), (212, 2296790), (239, 2037320), (248, 1963385), (265, 1837432), (310, 1570708), (424, 1148395), (478, 1018660), (530, 918716), (620, 785354), (956, 509330), (961, 506680), (1060, 459358), (1195, 407464), (1240, 392677), (1643, 296360), (1912, 254665), (1922, 253340), (2120, 229679), (2390, 203732), (3286, 148180), (3844, 126670), (4780, 101866), (4805, 101336), (6572, 74090), (7409, 65720), (7688, 63335), (8215, 59272), (9560, 50933), (9610, 50668), (12667, 38440), (13144, 37045), (14818, 32860), (16430, 29636), (19220, 25334)]