28974000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{439}}^1$

素因数の和:476

約数の個数: 160

約数和(自身を含む): 102136320

約数和(自身を除く): 73162320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 125, 132, 150, 165, 176, 200, 220, 240, 250, 264, 275, 300, 330, 375, 400, 439, 440, 500, 528, 550, 600, 660, 750, 825, 878, 880, 1000, 1100, 1200, 1317, 1320, 1375, 1500, 1650, 1756, 2000, 2195, 2200, 2634, 2640, 2750, 3000, 3300, 3512, 4125, 4390, 4400, 4829, 5268, 5500, 6000, 6585, 6600, 7024, 8250, 8780, 9658, 10536, 10975, 11000, 13170, 13200, 14487, 16500, 17560, 19316, 21072, 21950, 22000, 24145, 26340, 28974, 32925, 33000, 35120, 38632, 43900, 48290, 52680, 54875, 57948, 65850, 66000, 72435, 77264, 87800, 96580, 105360, 109750, 115896, 120725, 131700, 144870, 164625, 175600, 193160, 219500, 231792, 241450, 263400, 289740, 329250, 362175, 386320, 439000, 482900, 526800, 579480, 603625, 658500, 724350, 878000, 965800, 1158960, 1207250, 1317000, 1448700, 1810875, 1931600, 2414500, 2634000, 2897400, 3621750, 4829000, 5794800, 7243500, 9658000, 14487000, 28974000]

約数ペア:

[(1, 28974000), (2, 14487000), (3, 9658000), (4, 7243500), (5, 5794800), (6, 4829000), (8, 3621750), (10, 2897400), (11, 2634000), (12, 2414500), (15, 1931600), (16, 1810875), (20, 1448700), (22, 1317000), (24, 1207250), (25, 1158960), (30, 965800), (33, 878000), (40, 724350), (44, 658500), (48, 603625), (50, 579480), (55, 526800), (60, 482900), (66, 439000), (75, 386320), (80, 362175), (88, 329250), (100, 289740), (110, 263400), (120, 241450), (125, 231792), (132, 219500), (150, 193160), (165, 175600), (176, 164625), (200, 144870), (220, 131700), (240, 120725), (250, 115896), (264, 109750), (275, 105360), (300, 96580), (330, 87800), (375, 77264), (400, 72435), (439, 66000), (440, 65850), (500, 57948), (528, 54875), (550, 52680), (600, 48290), (660, 43900), (750, 38632), (825, 35120), (878, 33000), (880, 32925), (1000, 28974), (1100, 26340), (1200, 24145), (1317, 22000), (1320, 21950), (1375, 21072), (1500, 19316), (1650, 17560), (1756, 16500), (2000, 14487), (2195, 13200), (2200, 13170), (2634, 11000), (2640, 10975), (2750, 10536), (3000, 9658), (3300, 8780), (3512, 8250), (4125, 7024), (4390, 6600), (4400, 6585), (4829, 6000), (5268, 5500)]