331347840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:365

約数の個数: 256

約数和(自身を含む): 1151539200

約数和(自身を除く): 820191360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 128, 152, 155, 160, 186, 190, 192, 228, 240, 248, 285, 293, 304, 310, 320, 372, 380, 384, 456, 465, 480, 496, 570, 586, 589, 608, 620, 640, 744, 760, 879, 912, 930, 960, 992, 1140, 1172, 1178, 1216, 1240, 1465, 1488, 1520, 1758, 1767, 1824, 1860, 1920, 1984, 2280, 2344, 2356, 2432, 2480, 2930, 2945, 2976, 3040, 3516, 3534, 3648, 3720, 3968, 4395, 4560, 4688, 4712, 4960, 5567, 5860, 5890, 5952, 6080, 7032, 7068, 7296, 7440, 8790, 8835, 9083, 9120, 9376, 9424, 9920, 11134, 11720, 11780, 11904, 12160, 14064, 14136, 14880, 16701, 17580, 17670, 18166, 18240, 18752, 18848, 19840, 22268, 23440, 23560, 27249, 27835, 28128, 28272, 29760, 33402, 35160, 35340, 36332, 36480, 37504, 37696, 44536, 45415, 46880, 47120, 54498, 55670, 56256, 56544, 59520, 66804, 70320, 70680, 72664, 75392, 83505, 89072, 90830, 93760, 94240, 108996, 111340, 112512, 113088, 133608, 136245, 140640, 141360, 145328, 167010, 172577, 178144, 181660, 187520, 188480, 217992, 222680, 226176, 267216, 272490, 281280, 282720, 290656, 334020, 345154, 356288, 363320, 376960, 435984, 445360, 517731, 534432, 544980, 562560, 565440, 581312, 668040, 690308, 712576, 726640, 862885, 871968, 890720, 1035462, 1068864, 1089960, 1130880, 1162624, 1336080, 1380616, 1453280, 1725770, 1743936, 1781440, 2070924, 2137728, 2179920, 2588655, 2672160, 2761232, 2906560, 3451540, 3487872, 3562880, 4141848, 4359840, 5177310, 5344320, 5522464, 5813120, 6903080, 8283696, 8719680, 10354620, 10688640, 11044928, 13806160, 16567392, 17439360, 20709240, 22089856, 27612320, 33134784, 41418480, 55224640, 66269568, 82836960, 110449280, 165673920, 331347840]

約数ペア:

[(1, 331347840), (2, 165673920), (3, 110449280), (4, 82836960), (5, 66269568), (6, 55224640), (8, 41418480), (10, 33134784), (12, 27612320), (15, 22089856), (16, 20709240), (19, 17439360), (20, 16567392), (24, 13806160), (30, 11044928), (31, 10688640), (32, 10354620), (38, 8719680), (40, 8283696), (48, 6903080), (57, 5813120), (60, 5522464), (62, 5344320), (64, 5177310), (76, 4359840), (80, 4141848), (93, 3562880), (95, 3487872), (96, 3451540), (114, 2906560), (120, 2761232), (124, 2672160), (128, 2588655), (152, 2179920), (155, 2137728), (160, 2070924), (186, 1781440), (190, 1743936), (192, 1725770), (228, 1453280), (240, 1380616), (248, 1336080), (285, 1162624), (293, 1130880), (304, 1089960), (310, 1068864), (320, 1035462), (372, 890720), (380, 871968), (384, 862885), (456, 726640), (465, 712576), (480, 690308), (496, 668040), (570, 581312), (586, 565440), (589, 562560), (608, 544980), (620, 534432), (640, 517731), (744, 445360), (760, 435984), (879, 376960), (912, 363320), (930, 356288), (960, 345154), (992, 334020), (1140, 290656), (1172, 282720), (1178, 281280), (1216, 272490), (1240, 267216), (1465, 226176), (1488, 222680), (1520, 217992), (1758, 188480), (1767, 187520), (1824, 181660), (1860, 178144), (1920, 172577), (1984, 167010), (2280, 145328), (2344, 141360), (2356, 140640), (2432, 136245), (2480, 133608), (2930, 113088), (2945, 112512), (2976, 111340), (3040, 108996), (3516, 94240), (3534, 93760), (3648, 90830), (3720, 89072), (3968, 83505), (4395, 75392), (4560, 72664), (4688, 70680), (4712, 70320), (4960, 66804), (5567, 59520), (5860, 56544), (5890, 56256), (5952, 55670), (6080, 54498), (7032, 47120), (7068, 46880), (7296, 45415), (7440, 44536), (8790, 37696), (8835, 37504), (9083, 36480), (9120, 36332), (9376, 35340), (9424, 35160), (9920, 33402), (11134, 29760), (11720, 28272), (11780, 28128), (11904, 27835), (12160, 27249), (14064, 23560), (14136, 23440), (14880, 22268), (16701, 19840), (17580, 18848), (17670, 18752), (18166, 18240)]