290462760

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{1423}}^1$

素因数の和:1459

約数の個数: 224

約数和(自身を含む): 1120631040

約数和(自身を除く): 830168280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 729, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1423, 1458, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 2846, 2916, 3240, 3402, 3645, 3780, 4269, 4536, 4860, 5103, 5670, 5692, 5832, 6804, 7115, 7290, 7560, 8505, 8538, 9720, 9961, 10206, 11340, 11384, 12807, 13608, 14230, 14580, 17010, 17076, 19922, 20412, 21345, 22680, 25515, 25614, 28460, 29160, 29883, 34020, 34152, 38421, 39844, 40824, 42690, 49805, 51030, 51228, 56920, 59766, 64035, 68040, 76842, 79688, 85380, 89649, 99610, 102060, 102456, 115263, 119532, 128070, 149415, 153684, 170760, 179298, 192105, 199220, 204120, 230526, 239064, 256140, 268947, 298830, 307368, 345789, 358596, 384210, 398440, 448245, 461052, 512280, 537894, 576315, 597660, 691578, 717192, 768420, 806841, 896490, 922104, 1037367, 1075788, 1152630, 1195320, 1344735, 1383156, 1536840, 1613682, 1728945, 1792980, 2074734, 2151576, 2305260, 2420523, 2689470, 2766312, 3227364, 3457890, 3585960, 4034205, 4149468, 4610520, 4841046, 5186835, 5378940, 6454728, 6915780, 7261569, 8068410, 8298936, 9682092, 10373670, 10757880, 12102615, 13831560, 14523138, 16136820, 19364184, 20747340, 24205230, 29046276, 32273640, 36307845, 41494680, 48410460, 58092552, 72615690, 96820920, 145231380, 290462760]

約数ペア:

[(1, 290462760), (2, 145231380), (3, 96820920), (4, 72615690), (5, 58092552), (6, 48410460), (7, 41494680), (8, 36307845), (9, 32273640), (10, 29046276), (12, 24205230), (14, 20747340), (15, 19364184), (18, 16136820), (20, 14523138), (21, 13831560), (24, 12102615), (27, 10757880), (28, 10373670), (30, 9682092), (35, 8298936), (36, 8068410), (40, 7261569), (42, 6915780), (45, 6454728), (54, 5378940), (56, 5186835), (60, 4841046), (63, 4610520), (70, 4149468), (72, 4034205), (81, 3585960), (84, 3457890), (90, 3227364), (105, 2766312), (108, 2689470), (120, 2420523), (126, 2305260), (135, 2151576), (140, 2074734), (162, 1792980), (168, 1728945), (180, 1613682), (189, 1536840), (210, 1383156), (216, 1344735), (243, 1195320), (252, 1152630), (270, 1075788), (280, 1037367), (315, 922104), (324, 896490), (360, 806841), (378, 768420), (405, 717192), (420, 691578), (486, 597660), (504, 576315), (540, 537894), (567, 512280), (630, 461052), (648, 448245), (729, 398440), (756, 384210), (810, 358596), (840, 345789), (945, 307368), (972, 298830), (1080, 268947), (1134, 256140), (1215, 239064), (1260, 230526), (1423, 204120), (1458, 199220), (1512, 192105), (1620, 179298), (1701, 170760), (1890, 153684), (1944, 149415), (2268, 128070), (2430, 119532), (2520, 115263), (2835, 102456), (2846, 102060), (2916, 99610), (3240, 89649), (3402, 85380), (3645, 79688), (3780, 76842), (4269, 68040), (4536, 64035), (4860, 59766), (5103, 56920), (5670, 51228), (5692, 51030), (5832, 49805), (6804, 42690), (7115, 40824), (7290, 39844), (7560, 38421), (8505, 34152), (8538, 34020), (9720, 29883), (9961, 29160), (10206, 28460), (11340, 25614), (11384, 25515), (12807, 22680), (13608, 21345), (14230, 20412), (14580, 19922), (17010, 17076)]