490343400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{331}}^1\times {\mathrm{823}}^1$

素因数の和:1176

約数の個数: 144

約数和(自身を含む): 1653718560

約数和(自身を除く): 1163375160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 331, 360, 450, 600, 662, 823, 900, 993, 1324, 1646, 1655, 1800, 1986, 2469, 2648, 2979, 3292, 3310, 3972, 4115, 4938, 4965, 5958, 6584, 6620, 7407, 7944, 8230, 8275, 9876, 9930, 11916, 12345, 13240, 14814, 14895, 16460, 16550, 19752, 19860, 20575, 23832, 24690, 24825, 29628, 29790, 32920, 33100, 37035, 39720, 41150, 49380, 49650, 59256, 59580, 61725, 66200, 74070, 74475, 82300, 98760, 99300, 119160, 123450, 148140, 148950, 164600, 185175, 198600, 246900, 272413, 296280, 297900, 370350, 493800, 544826, 595800, 740700, 817239, 1089652, 1362065, 1481400, 1634478, 2179304, 2451717, 2724130, 3268956, 4086195, 4903434, 5448260, 6537912, 6810325, 8172390, 9806868, 10896520, 12258585, 13620650, 16344780, 19613736, 20430975, 24517170, 27241300, 32689560, 40861950, 49034340, 54482600, 61292925, 81723900, 98068680, 122585850, 163447800, 245171700, 490343400]

約数ペア:

[(1, 490343400), (2, 245171700), (3, 163447800), (4, 122585850), (5, 98068680), (6, 81723900), (8, 61292925), (9, 54482600), (10, 49034340), (12, 40861950), (15, 32689560), (18, 27241300), (20, 24517170), (24, 20430975), (25, 19613736), (30, 16344780), (36, 13620650), (40, 12258585), (45, 10896520), (50, 9806868), (60, 8172390), (72, 6810325), (75, 6537912), (90, 5448260), (100, 4903434), (120, 4086195), (150, 3268956), (180, 2724130), (200, 2451717), (225, 2179304), (300, 1634478), (331, 1481400), (360, 1362065), (450, 1089652), (600, 817239), (662, 740700), (823, 595800), (900, 544826), (993, 493800), (1324, 370350), (1646, 297900), (1655, 296280), (1800, 272413), (1986, 246900), (2469, 198600), (2648, 185175), (2979, 164600), (3292, 148950), (3310, 148140), (3972, 123450), (4115, 119160), (4938, 99300), (4965, 98760), (5958, 82300), (6584, 74475), (6620, 74070), (7407, 66200), (7944, 61725), (8230, 59580), (8275, 59256), (9876, 49650), (9930, 49380), (11916, 41150), (12345, 39720), (13240, 37035), (14814, 33100), (14895, 32920), (16460, 29790), (16550, 29628), (19752, 24825), (19860, 24690), (20575, 23832)]