812336640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{293}}^1$

素因数の和:357

約数の個数: 240

約数和(自身を含む): 2750167728

約数和(自身を除く): 1937831088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 293, 304, 320, 361, 380, 384, 456, 480, 512, 570, 586, 608, 640, 722, 760, 768, 879, 912, 960, 1083, 1140, 1172, 1216, 1280, 1444, 1465, 1520, 1536, 1758, 1805, 1824, 1920, 2166, 2280, 2344, 2432, 2560, 2888, 2930, 3040, 3516, 3610, 3648, 3840, 4332, 4395, 4560, 4688, 4864, 5415, 5567, 5776, 5860, 6080, 7032, 7220, 7296, 7680, 8664, 8790, 9120, 9376, 9728, 10830, 11134, 11552, 11720, 12160, 14064, 14440, 14592, 16701, 17328, 17580, 18240, 18752, 21660, 22268, 23104, 23440, 24320, 27835, 28128, 28880, 29184, 33402, 34656, 35160, 36480, 37504, 43320, 44536, 46208, 46880, 48640, 55670, 56256, 57760, 66804, 69312, 70320, 72960, 75008, 83505, 86640, 89072, 92416, 93760, 105773, 111340, 112512, 115520, 133608, 138624, 140640, 145920, 150016, 167010, 173280, 178144, 184832, 187520, 211546, 222680, 225024, 231040, 267216, 277248, 281280, 317319, 334020, 346560, 356288, 375040, 423092, 445360, 450048, 462080, 528865, 534432, 554496, 562560, 634638, 668040, 693120, 712576, 750080, 846184, 890720, 924160, 1057730, 1068864, 1125120, 1269276, 1336080, 1386240, 1425152, 1586595, 1692368, 1781440, 2115460, 2137728, 2250240, 2538552, 2672160, 2772480, 2850304, 3173190, 3384736, 3562880, 4230920, 4275456, 5077104, 5344320, 6346380, 6769472, 7125760, 8461840, 8550912, 10154208, 10688640, 12692760, 13538944, 14251520, 16923680, 20308416, 21377280, 25385520, 27077888, 33847360, 40616832, 42754560, 50771040, 54155776, 67694720, 81233664, 101542080, 135389440, 162467328, 203084160, 270778880, 406168320, 812336640]

約数ペア:

[(1, 812336640), (2, 406168320), (3, 270778880), (4, 203084160), (5, 162467328), (6, 135389440), (8, 101542080), (10, 81233664), (12, 67694720), (15, 54155776), (16, 50771040), (19, 42754560), (20, 40616832), (24, 33847360), (30, 27077888), (32, 25385520), (38, 21377280), (40, 20308416), (48, 16923680), (57, 14251520), (60, 13538944), (64, 12692760), (76, 10688640), (80, 10154208), (95, 8550912), (96, 8461840), (114, 7125760), (120, 6769472), (128, 6346380), (152, 5344320), (160, 5077104), (190, 4275456), (192, 4230920), (228, 3562880), (240, 3384736), (256, 3173190), (285, 2850304), (293, 2772480), (304, 2672160), (320, 2538552), (361, 2250240), (380, 2137728), (384, 2115460), (456, 1781440), (480, 1692368), (512, 1586595), (570, 1425152), (586, 1386240), (608, 1336080), (640, 1269276), (722, 1125120), (760, 1068864), (768, 1057730), (879, 924160), (912, 890720), (960, 846184), (1083, 750080), (1140, 712576), (1172, 693120), (1216, 668040), (1280, 634638), (1444, 562560), (1465, 554496), (1520, 534432), (1536, 528865), (1758, 462080), (1805, 450048), (1824, 445360), (1920, 423092), (2166, 375040), (2280, 356288), (2344, 346560), (2432, 334020), (2560, 317319), (2888, 281280), (2930, 277248), (3040, 267216), (3516, 231040), (3610, 225024), (3648, 222680), (3840, 211546), (4332, 187520), (4395, 184832), (4560, 178144), (4688, 173280), (4864, 167010), (5415, 150016), (5567, 145920), (5776, 140640), (5860, 138624), (6080, 133608), (7032, 115520), (7220, 112512), (7296, 111340), (7680, 105773), (8664, 93760), (8790, 92416), (9120, 89072), (9376, 86640), (9728, 83505), (10830, 75008), (11134, 72960), (11552, 70320), (11720, 69312), (12160, 66804), (14064, 57760), (14440, 56256), (14592, 55670), (16701, 48640), (17328, 46880), (17580, 46208), (18240, 44536), (18752, 43320), (21660, 37504), (22268, 36480), (23104, 35160), (23440, 34656), (24320, 33402), (27835, 29184), (28128, 28880)]