328669440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 288

約数和(自身を含む): 1186762752

約数和(自身を除く): 858093312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 251, 256, 264, 310, 320, 330, 341, 352, 372, 384, 440, 465, 480, 496, 502, 528, 620, 640, 660, 682, 704, 744, 753, 768, 880, 930, 960, 992, 1004, 1023, 1056, 1240, 1255, 1280, 1320, 1364, 1408, 1488, 1506, 1705, 1760, 1860, 1920, 1984, 2008, 2046, 2112, 2480, 2510, 2640, 2728, 2761, 2816, 2976, 3012, 3410, 3520, 3720, 3765, 3840, 3968, 4016, 4092, 4224, 4960, 5020, 5115, 5280, 5456, 5522, 5952, 6024, 6820, 7040, 7440, 7530, 7781, 7936, 8032, 8184, 8283, 8448, 9920, 10040, 10230, 10560, 10912, 11044, 11904, 12048, 13640, 13805, 14080, 14880, 15060, 15562, 16064, 16368, 16566, 19840, 20080, 20460, 21120, 21824, 22088, 23343, 23808, 24096, 27280, 27610, 29760, 30120, 31124, 32128, 32736, 33132, 38905, 39680, 40160, 40920, 41415, 42240, 43648, 44176, 46686, 48192, 54560, 55220, 59520, 60240, 62248, 64256, 65472, 66264, 77810, 80320, 81840, 82830, 85591, 87296, 88352, 93372, 96384, 109120, 110440, 116715, 119040, 120480, 124496, 130944, 132528, 155620, 160640, 163680, 165660, 171182, 176704, 186744, 192768, 218240, 220880, 233430, 240960, 248992, 256773, 261888, 265056, 311240, 321280, 327360, 331320, 342364, 353408, 373488, 427955, 436480, 441760, 466860, 481920, 497984, 513546, 530112, 622480, 654720, 662640, 684728, 706816, 746976, 855910, 883520, 933720, 963840, 995968, 1027092, 1060224, 1244960, 1283865, 1309440, 1325280, 1369456, 1493952, 1711820, 1767040, 1867440, 1991936, 2054184, 2120448, 2489920, 2567730, 2650560, 2738912, 2987904, 3423640, 3534080, 3734880, 4108368, 4979840, 5135460, 5301120, 5477824, 5975808, 6847280, 7469760, 8216736, 9959680, 10270920, 10602240, 10955648, 13694560, 14939520, 16433472, 20541840, 21911296, 27389120, 29879040, 32866944, 41083680, 54778240, 65733888, 82167360, 109556480, 164334720, 328669440]

約数ペア:

[(1, 328669440), (2, 164334720), (3, 109556480), (4, 82167360), (5, 65733888), (6, 54778240), (8, 41083680), (10, 32866944), (11, 29879040), (12, 27389120), (15, 21911296), (16, 20541840), (20, 16433472), (22, 14939520), (24, 13694560), (30, 10955648), (31, 10602240), (32, 10270920), (33, 9959680), (40, 8216736), (44, 7469760), (48, 6847280), (55, 5975808), (60, 5477824), (62, 5301120), (64, 5135460), (66, 4979840), (80, 4108368), (88, 3734880), (93, 3534080), (96, 3423640), (110, 2987904), (120, 2738912), (124, 2650560), (128, 2567730), (132, 2489920), (155, 2120448), (160, 2054184), (165, 1991936), (176, 1867440), (186, 1767040), (192, 1711820), (220, 1493952), (240, 1369456), (248, 1325280), (251, 1309440), (256, 1283865), (264, 1244960), (310, 1060224), (320, 1027092), (330, 995968), (341, 963840), (352, 933720), (372, 883520), (384, 855910), (440, 746976), (465, 706816), (480, 684728), (496, 662640), (502, 654720), (528, 622480), (620, 530112), (640, 513546), (660, 497984), (682, 481920), (704, 466860), (744, 441760), (753, 436480), (768, 427955), (880, 373488), (930, 353408), (960, 342364), (992, 331320), (1004, 327360), (1023, 321280), (1056, 311240), (1240, 265056), (1255, 261888), (1280, 256773), (1320, 248992), (1364, 240960), (1408, 233430), (1488, 220880), (1506, 218240), (1705, 192768), (1760, 186744), (1860, 176704), (1920, 171182), (1984, 165660), (2008, 163680), (2046, 160640), (2112, 155620), (2480, 132528), (2510, 130944), (2640, 124496), (2728, 120480), (2761, 119040), (2816, 116715), (2976, 110440), (3012, 109120), (3410, 96384), (3520, 93372), (3720, 88352), (3765, 87296), (3840, 85591), (3968, 82830), (4016, 81840), (4092, 80320), (4224, 77810), (4960, 66264), (5020, 65472), (5115, 64256), (5280, 62248), (5456, 60240), (5522, 59520), (5952, 55220), (6024, 54560), (6820, 48192), (7040, 46686), (7440, 44176), (7530, 43648), (7781, 42240), (7936, 41415), (8032, 40920), (8184, 40160), (8283, 39680), (8448, 38905), (9920, 33132), (10040, 32736), (10230, 32128), (10560, 31124), (10912, 30120), (11044, 29760), (11904, 27610), (12048, 27280), (13640, 24096), (13805, 23808), (14080, 23343), (14880, 22088), (15060, 21824), (15562, 21120), (16064, 20460), (16368, 20080), (16566, 19840)]