321719358720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4928299}}^1$

素因数の和:4928340

約数の個数: 144

約数和(自身を含む): 1087932081600

約数和(自身を除く): 766212722880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 3840, 4080, 4352, 5440, 6528, 8160, 10880, 13056, 16320, 21760, 32640, 65280, 4928299, 9856598, 14784897, 19713196, 24641495, 29569794, 39426392, 49282990, 59139588, 73924485, 78852784, 83781083, 98565980, 118279176, 147848970, 157705568, 167562166, 197131960, 236558352, 251343249, 295697940, 315411136, 335124332, 394263920, 418905415, 473116704, 502686498, 591395880, 630822272, 670248664, 788527840, 837810830, 946233408, 1005372996, 1182791760, 1256716245, 1261644544, 1340497328, 1577055680, 1675621660, 1892466816, 2010745992, 2365583520, 2513432490, 2680994656, 3154111360, 3351243320, 3784933632, 4021491984, 4731167040, 5026864980, 5361989312, 6308222720, 6702486640, 8042983968, 9462334080, 10053729960, 10723978624, 13404973280, 16085967936, 18924668160, 20107459920, 21447957248, 26809946560, 32171935872, 40214919840, 53619893120, 64343871744, 80429839680, 107239786240, 160859679360, 321719358720]

約数ペア:

[(1, 321719358720), (2, 160859679360), (3, 107239786240), (4, 80429839680), (5, 64343871744), (6, 53619893120), (8, 40214919840), (10, 32171935872), (12, 26809946560), (15, 21447957248), (16, 20107459920), (17, 18924668160), (20, 16085967936), (24, 13404973280), (30, 10723978624), (32, 10053729960), (34, 9462334080), (40, 8042983968), (48, 6702486640), (51, 6308222720), (60, 5361989312), (64, 5026864980), (68, 4731167040), (80, 4021491984), (85, 3784933632), (96, 3351243320), (102, 3154111360), (120, 2680994656), (128, 2513432490), (136, 2365583520), (160, 2010745992), (170, 1892466816), (192, 1675621660), (204, 1577055680), (240, 1340497328), (255, 1261644544), (256, 1256716245), (272, 1182791760), (320, 1005372996), (340, 946233408), (384, 837810830), (408, 788527840), (480, 670248664), (510, 630822272), (544, 591395880), (640, 502686498), (680, 473116704), (768, 418905415), (816, 394263920), (960, 335124332), (1020, 315411136), (1088, 295697940), (1280, 251343249), (1360, 236558352), (1632, 197131960), (1920, 167562166), (2040, 157705568), (2176, 147848970), (2720, 118279176), (3264, 98565980), (3840, 83781083), (4080, 78852784), (4352, 73924485), (5440, 59139588), (6528, 49282990), (8160, 39426392), (10880, 29569794), (13056, 24641495), (16320, 19713196), (21760, 14784897), (32640, 9856598), (65280, 4928299)]