455979040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:227

約数の個数: 192

約数和(自身を含む): 1234517760

約数和(自身を除く): 778538720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 71, 80, 82, 88, 89, 110, 142, 160, 164, 176, 178, 205, 220, 284, 328, 352, 355, 356, 410, 440, 445, 451, 568, 656, 710, 712, 781, 820, 880, 890, 902, 979, 1136, 1312, 1420, 1424, 1562, 1640, 1760, 1780, 1804, 1958, 2255, 2272, 2840, 2848, 2911, 3124, 3280, 3560, 3608, 3649, 3905, 3916, 4510, 4895, 5680, 5822, 6248, 6319, 6560, 7120, 7216, 7298, 7810, 7832, 9020, 9790, 11360, 11644, 12496, 12638, 14240, 14432, 14555, 14596, 15620, 15664, 18040, 18245, 19580, 23288, 24992, 25276, 29110, 29192, 31240, 31328, 31595, 32021, 36080, 36490, 39160, 40139, 46576, 50552, 58220, 58384, 62480, 63190, 64042, 69509, 72160, 72980, 78320, 80278, 93152, 101104, 116440, 116768, 124960, 126380, 128084, 139018, 145960, 156640, 160105, 160556, 200695, 202208, 232880, 252760, 256168, 259079, 278036, 291920, 320210, 321112, 347545, 401390, 465760, 505520, 512336, 518158, 556072, 583840, 640420, 642224, 695090, 802780, 1011040, 1024672, 1036316, 1112144, 1280840, 1284448, 1295395, 1390180, 1605560, 2072632, 2224288, 2561680, 2590790, 2780360, 2849869, 3211120, 4145264, 5123360, 5181580, 5560720, 5699738, 6422240, 8290528, 10363160, 11121440, 11399476, 14249345, 20726320, 22798952, 28498690, 41452640, 45597904, 56997380, 91195808, 113994760, 227989520, 455979040]

約数ペア:

[(1, 455979040), (2, 227989520), (4, 113994760), (5, 91195808), (8, 56997380), (10, 45597904), (11, 41452640), (16, 28498690), (20, 22798952), (22, 20726320), (32, 14249345), (40, 11399476), (41, 11121440), (44, 10363160), (55, 8290528), (71, 6422240), (80, 5699738), (82, 5560720), (88, 5181580), (89, 5123360), (110, 4145264), (142, 3211120), (160, 2849869), (164, 2780360), (176, 2590790), (178, 2561680), (205, 2224288), (220, 2072632), (284, 1605560), (328, 1390180), (352, 1295395), (355, 1284448), (356, 1280840), (410, 1112144), (440, 1036316), (445, 1024672), (451, 1011040), (568, 802780), (656, 695090), (710, 642224), (712, 640420), (781, 583840), (820, 556072), (880, 518158), (890, 512336), (902, 505520), (979, 465760), (1136, 401390), (1312, 347545), (1420, 321112), (1424, 320210), (1562, 291920), (1640, 278036), (1760, 259079), (1780, 256168), (1804, 252760), (1958, 232880), (2255, 202208), (2272, 200695), (2840, 160556), (2848, 160105), (2911, 156640), (3124, 145960), (3280, 139018), (3560, 128084), (3608, 126380), (3649, 124960), (3905, 116768), (3916, 116440), (4510, 101104), (4895, 93152), (5680, 80278), (5822, 78320), (6248, 72980), (6319, 72160), (6560, 69509), (7120, 64042), (7216, 63190), (7298, 62480), (7810, 58384), (7832, 58220), (9020, 50552), (9790, 46576), (11360, 40139), (11644, 39160), (12496, 36490), (12638, 36080), (14240, 32021), (14432, 31595), (14555, 31328), (14596, 31240), (15620, 29192), (15664, 29110), (18040, 25276), (18245, 24992), (19580, 23288)]