215966880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3191}}^1$

素因数の和:3259

約数の個数: 144

約数和(自身を含む): 752903424

約数和(自身を除く): 536936544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2820, 3191, 3384, 3760, 4230, 4512, 5640, 6382, 6768, 7520, 8460, 9573, 11280, 12764, 13536, 15955, 16920, 19146, 22560, 25528, 28719, 31910, 33840, 38292, 47865, 51056, 57438, 63820, 67680, 76584, 95730, 102112, 114876, 127640, 143595, 149977, 153168, 191460, 229752, 255280, 287190, 299954, 306336, 382920, 449931, 459504, 510560, 574380, 599908, 749885, 765840, 899862, 919008, 1148760, 1199816, 1349793, 1499770, 1531680, 1799724, 2249655, 2297520, 2399632, 2699586, 2999540, 3599448, 4499310, 4595040, 4799264, 5399172, 5999080, 6748965, 7198896, 8998620, 10798344, 11998160, 13497930, 14397792, 17997240, 21596688, 23996320, 26995860, 35994480, 43193376, 53991720, 71988960, 107983440, 215966880]

約数ペア:

[(1, 215966880), (2, 107983440), (3, 71988960), (4, 53991720), (5, 43193376), (6, 35994480), (8, 26995860), (9, 23996320), (10, 21596688), (12, 17997240), (15, 14397792), (16, 13497930), (18, 11998160), (20, 10798344), (24, 8998620), (30, 7198896), (32, 6748965), (36, 5999080), (40, 5399172), (45, 4799264), (47, 4595040), (48, 4499310), (60, 3599448), (72, 2999540), (80, 2699586), (90, 2399632), (94, 2297520), (96, 2249655), (120, 1799724), (141, 1531680), (144, 1499770), (160, 1349793), (180, 1199816), (188, 1148760), (235, 919008), (240, 899862), (282, 765840), (288, 749885), (360, 599908), (376, 574380), (423, 510560), (470, 459504), (480, 449931), (564, 382920), (705, 306336), (720, 299954), (752, 287190), (846, 255280), (940, 229752), (1128, 191460), (1410, 153168), (1440, 149977), (1504, 143595), (1692, 127640), (1880, 114876), (2115, 102112), (2256, 95730), (2820, 76584), (3191, 67680), (3384, 63820), (3760, 57438), (4230, 51056), (4512, 47865), (5640, 38292), (6382, 33840), (6768, 31910), (7520, 28719), (8460, 25528), (9573, 22560), (11280, 19146), (12764, 16920), (13536, 15955)]