378957240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{22397}}^1$

素因数の和:22461

約数の個数: 96

約数和(自身を含む): 1257871680

約数和(自身を除く): 878914440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 5640, 8460, 16920, 22397, 44794, 67191, 89588, 111985, 134382, 179176, 201573, 223970, 268764, 335955, 403146, 447940, 537528, 671910, 806292, 895880, 1007865, 1052659, 1343820, 1612584, 2015730, 2105318, 2687640, 3157977, 4031460, 4210636, 5263295, 6315954, 8062920, 8421272, 9473931, 10526590, 12631908, 15789885, 18947862, 21053180, 25263816, 31579770, 37895724, 42106360, 47369655, 63159540, 75791448, 94739310, 126319080, 189478620, 378957240]

約数ペア:

[(1, 378957240), (2, 189478620), (3, 126319080), (4, 94739310), (5, 75791448), (6, 63159540), (8, 47369655), (9, 42106360), (10, 37895724), (12, 31579770), (15, 25263816), (18, 21053180), (20, 18947862), (24, 15789885), (30, 12631908), (36, 10526590), (40, 9473931), (45, 8421272), (47, 8062920), (60, 6315954), (72, 5263295), (90, 4210636), (94, 4031460), (120, 3157977), (141, 2687640), (180, 2105318), (188, 2015730), (235, 1612584), (282, 1343820), (360, 1052659), (376, 1007865), (423, 895880), (470, 806292), (564, 671910), (705, 537528), (846, 447940), (940, 403146), (1128, 335955), (1410, 268764), (1692, 223970), (1880, 201573), (2115, 179176), (2820, 134382), (3384, 111985), (4230, 89588), (5640, 67191), (8460, 44794), (16920, 22397)]