320789160

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:244

約数の個数: 256

約数和(自身を含む): 1145376000

約数和(自身を除く): 824586840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 193, 216, 228, 243, 270, 285, 324, 342, 360, 380, 386, 405, 456, 486, 513, 540, 570, 579, 648, 684, 729, 760, 772, 810, 855, 965, 972, 1026, 1080, 1140, 1158, 1215, 1368, 1458, 1539, 1544, 1620, 1710, 1737, 1930, 1944, 2052, 2187, 2280, 2316, 2430, 2565, 2895, 2916, 3078, 3240, 3420, 3474, 3645, 3667, 3860, 4104, 4374, 4617, 4632, 4860, 5130, 5211, 5790, 5832, 6156, 6840, 6948, 7290, 7334, 7695, 7720, 8685, 8748, 9234, 9720, 10260, 10422, 10935, 11001, 11580, 12312, 13851, 13896, 14580, 14668, 15390, 15633, 17370, 17496, 18335, 18468, 20520, 20844, 21870, 22002, 23085, 23160, 26055, 27702, 29160, 29336, 30780, 31266, 33003, 34740, 36670, 36936, 41553, 41688, 43740, 44004, 46170, 46899, 52110, 55005, 55404, 61560, 62532, 66006, 69255, 69480, 73340, 78165, 83106, 87480, 88008, 92340, 93798, 99009, 104220, 110010, 110808, 125064, 132012, 138510, 140697, 146680, 156330, 165015, 166212, 184680, 187596, 198018, 207765, 208440, 220020, 234495, 264024, 277020, 281394, 297027, 312660, 330030, 332424, 375192, 396036, 415530, 422091, 440040, 468990, 495045, 554040, 562788, 594054, 625320, 660060, 703485, 792072, 831060, 844182, 891081, 937980, 990090, 1125576, 1188108, 1320120, 1406970, 1485135, 1662120, 1688364, 1782162, 1875960, 1980180, 2110455, 2376216, 2673243, 2813940, 2970270, 3376728, 3564324, 3960360, 4220910, 4455405, 5346486, 5627880, 5940540, 7128648, 8019729, 8441820, 8910810, 10692972, 11881080, 13366215, 16039458, 16883640, 17821620, 21385944, 26732430, 32078916, 35643240, 40098645, 53464860, 64157832, 80197290, 106929720, 160394580, 320789160]

約数ペア:

[(1, 320789160), (2, 160394580), (3, 106929720), (4, 80197290), (5, 64157832), (6, 53464860), (8, 40098645), (9, 35643240), (10, 32078916), (12, 26732430), (15, 21385944), (18, 17821620), (19, 16883640), (20, 16039458), (24, 13366215), (27, 11881080), (30, 10692972), (36, 8910810), (38, 8441820), (40, 8019729), (45, 7128648), (54, 5940540), (57, 5627880), (60, 5346486), (72, 4455405), (76, 4220910), (81, 3960360), (90, 3564324), (95, 3376728), (108, 2970270), (114, 2813940), (120, 2673243), (135, 2376216), (152, 2110455), (162, 1980180), (171, 1875960), (180, 1782162), (190, 1688364), (193, 1662120), (216, 1485135), (228, 1406970), (243, 1320120), (270, 1188108), (285, 1125576), (324, 990090), (342, 937980), (360, 891081), (380, 844182), (386, 831060), (405, 792072), (456, 703485), (486, 660060), (513, 625320), (540, 594054), (570, 562788), (579, 554040), (648, 495045), (684, 468990), (729, 440040), (760, 422091), (772, 415530), (810, 396036), (855, 375192), (965, 332424), (972, 330030), (1026, 312660), (1080, 297027), (1140, 281394), (1158, 277020), (1215, 264024), (1368, 234495), (1458, 220020), (1539, 208440), (1544, 207765), (1620, 198018), (1710, 187596), (1737, 184680), (1930, 166212), (1944, 165015), (2052, 156330), (2187, 146680), (2280, 140697), (2316, 138510), (2430, 132012), (2565, 125064), (2895, 110808), (2916, 110010), (3078, 104220), (3240, 99009), (3420, 93798), (3474, 92340), (3645, 88008), (3667, 87480), (3860, 83106), (4104, 78165), (4374, 73340), (4617, 69480), (4632, 69255), (4860, 66006), (5130, 62532), (5211, 61560), (5790, 55404), (5832, 55005), (6156, 52110), (6840, 46899), (6948, 46170), (7290, 44004), (7334, 43740), (7695, 41688), (7720, 41553), (8685, 36936), (8748, 36670), (9234, 34740), (9720, 33003), (10260, 31266), (10422, 30780), (10935, 29336), (11001, 29160), (11580, 27702), (12312, 26055), (13851, 23160), (13896, 23085), (14580, 22002), (14668, 21870), (15390, 20844), (15633, 20520), (17370, 18468), (17496, 18335)]