321090480

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 240

約数和(自身を含む): 1137427200

約数和(自身を除く): 816336720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 83, 90, 108, 120, 135, 144, 162, 166, 180, 199, 216, 240, 243, 249, 270, 324, 332, 360, 398, 405, 415, 432, 486, 498, 540, 597, 648, 664, 720, 747, 796, 810, 830, 972, 995, 996, 1080, 1194, 1215, 1245, 1296, 1328, 1494, 1592, 1620, 1660, 1791, 1944, 1990, 1992, 2160, 2241, 2388, 2430, 2490, 2985, 2988, 3184, 3240, 3320, 3582, 3735, 3888, 3980, 3984, 4482, 4776, 4860, 4980, 5373, 5970, 5976, 6480, 6640, 6723, 7164, 7470, 7960, 8955, 8964, 9552, 9720, 9960, 10746, 11205, 11940, 11952, 13446, 14328, 14940, 15920, 16119, 16517, 17910, 17928, 19440, 19920, 20169, 21492, 22410, 23880, 26865, 26892, 28656, 29880, 32238, 33034, 33615, 35820, 35856, 40338, 42984, 44820, 47760, 48357, 49551, 53730, 53784, 59760, 64476, 66068, 67230, 71640, 80595, 80676, 82585, 85968, 89640, 96714, 99102, 100845, 107460, 107568, 128952, 132136, 134460, 143280, 148653, 161190, 161352, 165170, 179280, 193428, 198204, 201690, 214920, 241785, 247755, 257904, 264272, 268920, 297306, 322380, 322704, 330340, 386856, 396408, 403380, 429840, 445959, 483570, 495510, 537840, 594612, 644760, 660680, 743265, 773712, 792816, 806760, 891918, 967140, 991020, 1189224, 1289520, 1321360, 1337877, 1486530, 1613520, 1783836, 1934280, 1982040, 2229795, 2378448, 2675754, 2973060, 3567672, 3868560, 3964080, 4013631, 4459590, 5351508, 5946120, 6689385, 7135344, 8027262, 8919180, 10703016, 11892240, 13378770, 16054524, 17838360, 20068155, 21406032, 26757540, 32109048, 35676720, 40136310, 53515080, 64218096, 80272620, 107030160, 160545240, 321090480]

約数ペア:

[(1, 321090480), (2, 160545240), (3, 107030160), (4, 80272620), (5, 64218096), (6, 53515080), (8, 40136310), (9, 35676720), (10, 32109048), (12, 26757540), (15, 21406032), (16, 20068155), (18, 17838360), (20, 16054524), (24, 13378770), (27, 11892240), (30, 10703016), (36, 8919180), (40, 8027262), (45, 7135344), (48, 6689385), (54, 5946120), (60, 5351508), (72, 4459590), (80, 4013631), (81, 3964080), (83, 3868560), (90, 3567672), (108, 2973060), (120, 2675754), (135, 2378448), (144, 2229795), (162, 1982040), (166, 1934280), (180, 1783836), (199, 1613520), (216, 1486530), (240, 1337877), (243, 1321360), (249, 1289520), (270, 1189224), (324, 991020), (332, 967140), (360, 891918), (398, 806760), (405, 792816), (415, 773712), (432, 743265), (486, 660680), (498, 644760), (540, 594612), (597, 537840), (648, 495510), (664, 483570), (720, 445959), (747, 429840), (796, 403380), (810, 396408), (830, 386856), (972, 330340), (995, 322704), (996, 322380), (1080, 297306), (1194, 268920), (1215, 264272), (1245, 257904), (1296, 247755), (1328, 241785), (1494, 214920), (1592, 201690), (1620, 198204), (1660, 193428), (1791, 179280), (1944, 165170), (1990, 161352), (1992, 161190), (2160, 148653), (2241, 143280), (2388, 134460), (2430, 132136), (2490, 128952), (2985, 107568), (2988, 107460), (3184, 100845), (3240, 99102), (3320, 96714), (3582, 89640), (3735, 85968), (3888, 82585), (3980, 80676), (3984, 80595), (4482, 71640), (4776, 67230), (4860, 66068), (4980, 64476), (5373, 59760), (5970, 53784), (5976, 53730), (6480, 49551), (6640, 48357), (6723, 47760), (7164, 44820), (7470, 42984), (7960, 40338), (8955, 35856), (8964, 35820), (9552, 33615), (9720, 33034), (9960, 32238), (10746, 29880), (11205, 28656), (11940, 26892), (11952, 26865), (13446, 23880), (14328, 22410), (14940, 21492), (15920, 20169), (16119, 19920), (16517, 19440), (17910, 17928)]