4885647840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19841}}^1$

素因数の和:19887

約数の個数: 240

約数和(自身を含む): 18150667920

約数和(自身を除く): 13265020080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 3040, 3078, 3240, 3420, 4104, 4320, 4560, 5130, 5472, 6156, 6480, 6840, 7695, 8208, 9120, 10260, 12312, 12960, 13680, 15390, 16416, 19841, 20520, 24624, 27360, 30780, 39682, 41040, 49248, 59523, 61560, 79364, 82080, 99205, 119046, 123120, 158728, 178569, 198410, 238092, 246240, 297615, 317456, 357138, 376979, 396820, 476184, 535707, 595230, 634912, 714276, 753958, 793640, 892845, 952368, 1071414, 1130937, 1190460, 1428552, 1507916, 1587280, 1607121, 1785690, 1884895, 1904736, 2142828, 2261874, 2380920, 2678535, 2857104, 3015832, 3174560, 3214242, 3392811, 3571380, 3769790, 4285656, 4523748, 4761840, 5357070, 5654685, 5714208, 6031664, 6428484, 6785622, 7142760, 7539580, 8035605, 8571312, 9047496, 9523680, 10178433, 10714140, 11309370, 12063328, 12856968, 13571244, 14285520, 15079160, 16071210, 16964055, 17142624, 18094992, 20356866, 21428280, 22618740, 25713936, 27142488, 28571040, 30158320, 30535299, 32142420, 33928110, 36189984, 40713732, 42856560, 45237480, 50892165, 51427872, 54284976, 60316640, 61070598, 64284840, 67856220, 81427464, 85713120, 90474960, 101784330, 108569952, 122141196, 128569680, 135712440, 152676495, 162854928, 180949920, 203568660, 244282392, 257139360, 271424880, 305352990, 325709856, 407137320, 488564784, 542849760, 610705980, 814274640, 977129568, 1221411960, 1628549280, 2442823920, 4885647840]

約数ペア:

[(1, 4885647840), (2, 2442823920), (3, 1628549280), (4, 1221411960), (5, 977129568), (6, 814274640), (8, 610705980), (9, 542849760), (10, 488564784), (12, 407137320), (15, 325709856), (16, 305352990), (18, 271424880), (19, 257139360), (20, 244282392), (24, 203568660), (27, 180949920), (30, 162854928), (32, 152676495), (36, 135712440), (38, 128569680), (40, 122141196), (45, 108569952), (48, 101784330), (54, 90474960), (57, 85713120), (60, 81427464), (72, 67856220), (76, 64284840), (80, 61070598), (81, 60316640), (90, 54284976), (95, 51427872), (96, 50892165), (108, 45237480), (114, 42856560), (120, 40713732), (135, 36189984), (144, 33928110), (152, 32142420), (160, 30535299), (162, 30158320), (171, 28571040), (180, 27142488), (190, 25713936), (216, 22618740), (228, 21428280), (240, 20356866), (270, 18094992), (285, 17142624), (288, 16964055), (304, 16071210), (324, 15079160), (342, 14285520), (360, 13571244), (380, 12856968), (405, 12063328), (432, 11309370), (456, 10714140), (480, 10178433), (513, 9523680), (540, 9047496), (570, 8571312), (608, 8035605), (648, 7539580), (684, 7142760), (720, 6785622), (760, 6428484), (810, 6031664), (855, 5714208), (864, 5654685), (912, 5357070), (1026, 4761840), (1080, 4523748), (1140, 4285656), (1296, 3769790), (1368, 3571380), (1440, 3392811), (1520, 3214242), (1539, 3174560), (1620, 3015832), (1710, 2857104), (1824, 2678535), (2052, 2380920), (2160, 2261874), (2280, 2142828), (2565, 1904736), (2592, 1884895), (2736, 1785690), (3040, 1607121), (3078, 1587280), (3240, 1507916), (3420, 1428552), (4104, 1190460), (4320, 1130937), (4560, 1071414), (5130, 952368), (5472, 892845), (6156, 793640), (6480, 753958), (6840, 714276), (7695, 634912), (8208, 595230), (9120, 535707), (10260, 476184), (12312, 396820), (12960, 376979), (13680, 357138), (15390, 317456), (16416, 297615), (19841, 246240), (20520, 238092), (24624, 198410), (27360, 178569), (30780, 158728), (39682, 123120), (41040, 119046), (49248, 99205), (59523, 82080), (61560, 79364)]