897260560

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1774

約数の個数: 160

約数和(自身を含む): 2562336000

約数和(自身を除く): 1665075440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 343, 380, 392, 490, 532, 560, 665, 686, 760, 784, 931, 980, 1064, 1330, 1372, 1520, 1715, 1721, 1862, 1960, 2128, 2660, 2744, 3430, 3442, 3724, 3920, 4655, 5320, 5488, 6517, 6860, 6884, 7448, 8605, 9310, 10640, 12047, 13034, 13720, 13768, 14896, 17210, 18620, 24094, 26068, 27440, 27536, 32585, 32699, 34420, 37240, 48188, 52136, 60235, 65170, 65398, 68840, 74480, 84329, 96376, 104272, 120470, 130340, 130796, 137680, 163495, 168658, 192752, 228893, 240940, 260680, 261592, 326990, 337316, 421645, 457786, 481880, 521360, 523184, 590303, 653980, 674632, 843290, 915572, 963760, 1144465, 1180606, 1307960, 1349264, 1602251, 1686580, 1831144, 2288930, 2361212, 2615920, 2951515, 3204502, 3373160, 3662288, 4577860, 4722424, 5903030, 6409004, 6746320, 8011255, 9155720, 9444848, 11215757, 11806060, 12818008, 16022510, 18311440, 22431514, 23612120, 25636016, 32045020, 44863028, 47224240, 56078785, 64090040, 89726056, 112157570, 128180080, 179452112, 224315140, 448630280, 897260560]

約数ペア:

[(1, 897260560), (2, 448630280), (4, 224315140), (5, 179452112), (7, 128180080), (8, 112157570), (10, 89726056), (14, 64090040), (16, 56078785), (19, 47224240), (20, 44863028), (28, 32045020), (35, 25636016), (38, 23612120), (40, 22431514), (49, 18311440), (56, 16022510), (70, 12818008), (76, 11806060), (80, 11215757), (95, 9444848), (98, 9155720), (112, 8011255), (133, 6746320), (140, 6409004), (152, 5903030), (190, 4722424), (196, 4577860), (245, 3662288), (266, 3373160), (280, 3204502), (304, 2951515), (343, 2615920), (380, 2361212), (392, 2288930), (490, 1831144), (532, 1686580), (560, 1602251), (665, 1349264), (686, 1307960), (760, 1180606), (784, 1144465), (931, 963760), (980, 915572), (1064, 843290), (1330, 674632), (1372, 653980), (1520, 590303), (1715, 523184), (1721, 521360), (1862, 481880), (1960, 457786), (2128, 421645), (2660, 337316), (2744, 326990), (3430, 261592), (3442, 260680), (3724, 240940), (3920, 228893), (4655, 192752), (5320, 168658), (5488, 163495), (6517, 137680), (6860, 130796), (6884, 130340), (7448, 120470), (8605, 104272), (9310, 96376), (10640, 84329), (12047, 74480), (13034, 68840), (13720, 65398), (13768, 65170), (14896, 60235), (17210, 52136), (18620, 48188), (24094, 37240), (26068, 34420), (27440, 32699), (27536, 32585)]