442806480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 320

約数和(自身を含む): 1671321600

約数和(自身を除く): 1228515120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 31, 34, 36, 40, 45, 48, 51, 54, 60, 62, 68, 72, 80, 85, 90, 93, 102, 108, 120, 124, 135, 136, 144, 153, 155, 170, 180, 186, 204, 216, 240, 248, 255, 270, 272, 279, 306, 310, 340, 360, 372, 389, 408, 432, 459, 465, 496, 510, 527, 540, 558, 612, 620, 680, 720, 744, 765, 778, 816, 837, 918, 930, 1020, 1054, 1080, 1116, 1167, 1224, 1240, 1360, 1395, 1488, 1530, 1556, 1581, 1674, 1836, 1860, 1945, 2040, 2108, 2160, 2232, 2295, 2334, 2448, 2480, 2635, 2790, 3060, 3112, 3162, 3348, 3501, 3672, 3720, 3890, 4080, 4185, 4216, 4464, 4590, 4668, 4743, 5270, 5580, 5835, 6120, 6224, 6324, 6613, 6696, 7002, 7344, 7440, 7780, 7905, 8370, 8432, 9180, 9336, 9486, 10503, 10540, 11160, 11670, 12059, 12240, 12648, 13226, 13392, 14004, 14229, 15560, 15810, 16740, 17505, 18360, 18672, 18972, 19839, 21006, 21080, 22320, 23340, 23715, 24118, 25296, 26452, 28008, 28458, 31120, 31620, 33065, 33480, 35010, 36177, 36720, 37944, 39678, 42012, 42160, 46680, 47430, 48236, 52515, 52904, 56016, 56916, 59517, 60295, 63240, 66130, 66960, 70020, 71145, 72354, 75888, 79356, 84024, 93360, 94860, 96472, 99195, 105030, 105808, 108531, 113832, 119034, 120590, 126480, 132260, 140040, 142290, 144708, 158712, 168048, 178551, 180885, 189720, 192944, 198390, 205003, 210060, 217062, 227664, 238068, 241180, 264520, 280080, 284580, 289416, 297585, 317424, 325593, 357102, 361770, 379440, 396780, 410006, 420120, 434124, 476136, 482360, 529040, 542655, 569160, 578832, 595170, 615009, 651186, 714204, 723540, 793560, 820012, 840240, 868248, 892755, 952272, 964720, 1025015, 1085310, 1138320, 1190340, 1230018, 1302372, 1428408, 1447080, 1587120, 1627965, 1640024, 1736496, 1785510, 1845027, 2050030, 2170620, 2380680, 2460036, 2604744, 2856816, 2894160, 3075045, 3255930, 3280048, 3571020, 3690054, 4100060, 4341240, 4761360, 4920072, 5209488, 5535081, 6150090, 6511860, 7142040, 7380108, 8200120, 8682480, 9225135, 9840144, 11070162, 12300180, 13023720, 14284080, 14760216, 16400240, 18450270, 22140324, 24600360, 26047440, 27675405, 29520432, 36900540, 44280648, 49200720, 55350810, 73801080, 88561296, 110701620, 147602160, 221403240, 442806480]

約数ペア:

[(1, 442806480), (2, 221403240), (3, 147602160), (4, 110701620), (5, 88561296), (6, 73801080), (8, 55350810), (9, 49200720), (10, 44280648), (12, 36900540), (15, 29520432), (16, 27675405), (17, 26047440), (18, 24600360), (20, 22140324), (24, 18450270), (27, 16400240), (30, 14760216), (31, 14284080), (34, 13023720), (36, 12300180), (40, 11070162), (45, 9840144), (48, 9225135), (51, 8682480), (54, 8200120), (60, 7380108), (62, 7142040), (68, 6511860), (72, 6150090), (80, 5535081), (85, 5209488), (90, 4920072), (93, 4761360), (102, 4341240), (108, 4100060), (120, 3690054), (124, 3571020), (135, 3280048), (136, 3255930), (144, 3075045), (153, 2894160), (155, 2856816), (170, 2604744), (180, 2460036), (186, 2380680), (204, 2170620), (216, 2050030), (240, 1845027), (248, 1785510), (255, 1736496), (270, 1640024), (272, 1627965), (279, 1587120), (306, 1447080), (310, 1428408), (340, 1302372), (360, 1230018), (372, 1190340), (389, 1138320), (408, 1085310), (432, 1025015), (459, 964720), (465, 952272), (496, 892755), (510, 868248), (527, 840240), (540, 820012), (558, 793560), (612, 723540), (620, 714204), (680, 651186), (720, 615009), (744, 595170), (765, 578832), (778, 569160), (816, 542655), (837, 529040), (918, 482360), (930, 476136), (1020, 434124), (1054, 420120), (1080, 410006), (1116, 396780), (1167, 379440), (1224, 361770), (1240, 357102), (1360, 325593), (1395, 317424), (1488, 297585), (1530, 289416), (1556, 284580), (1581, 280080), (1674, 264520), (1836, 241180), (1860, 238068), (1945, 227664), (2040, 217062), (2108, 210060), (2160, 205003), (2232, 198390), (2295, 192944), (2334, 189720), (2448, 180885), (2480, 178551), (2635, 168048), (2790, 158712), (3060, 144708), (3112, 142290), (3162, 140040), (3348, 132260), (3501, 126480), (3672, 120590), (3720, 119034), (3890, 113832), (4080, 108531), (4185, 105808), (4216, 105030), (4464, 99195), (4590, 96472), (4668, 94860), (4743, 93360), (5270, 84024), (5580, 79356), (5835, 75888), (6120, 72354), (6224, 71145), (6324, 70020), (6613, 66960), (6696, 66130), (7002, 63240), (7344, 60295), (7440, 59517), (7780, 56916), (7905, 56016), (8370, 52904), (8432, 52515), (9180, 48236), (9336, 47430), (9486, 46680), (10503, 42160), (10540, 42012), (11160, 39678), (11670, 37944), (12059, 36720), (12240, 36177), (12648, 35010), (13226, 33480), (13392, 33065), (14004, 31620), (14229, 31120), (15560, 28458), (15810, 28008), (16740, 26452), (17505, 25296), (18360, 24118), (18672, 23715), (18972, 23340), (19839, 22320), (21006, 21080)]