645434880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2711}}^1$

素因数の和:2768

約数の個数: 160

約数和(自身を含む): 2130720768

約数和(自身を除く): 1485285888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2480, 2560, 2711, 2976, 3720, 3840, 3968, 4960, 5422, 5952, 7440, 7680, 7936, 8133, 9920, 10844, 11904, 13555, 14880, 15872, 16266, 19840, 21688, 23808, 27110, 29760, 32532, 39680, 40665, 43376, 47616, 54220, 59520, 65064, 79360, 81330, 84041, 86752, 108440, 119040, 130128, 162660, 168082, 173504, 216880, 238080, 252123, 260256, 325320, 336164, 347008, 420205, 433760, 504246, 520512, 650640, 672328, 694016, 840410, 867520, 1008492, 1041024, 1260615, 1301280, 1344656, 1388032, 1680820, 1735040, 2016984, 2082048, 2521230, 2602560, 2689312, 3361640, 3470080, 4033968, 4164096, 5042460, 5205120, 5378624, 6723280, 6940160, 8067936, 10084920, 10410240, 10757248, 13446560, 16135872, 20169840, 20820480, 21514496, 26893120, 32271744, 40339680, 43028992, 53786240, 64543488, 80679360, 107572480, 129086976, 161358720, 215144960, 322717440, 645434880]

約数ペア:

[(1, 645434880), (2, 322717440), (3, 215144960), (4, 161358720), (5, 129086976), (6, 107572480), (8, 80679360), (10, 64543488), (12, 53786240), (15, 43028992), (16, 40339680), (20, 32271744), (24, 26893120), (30, 21514496), (31, 20820480), (32, 20169840), (40, 16135872), (48, 13446560), (60, 10757248), (62, 10410240), (64, 10084920), (80, 8067936), (93, 6940160), (96, 6723280), (120, 5378624), (124, 5205120), (128, 5042460), (155, 4164096), (160, 4033968), (186, 3470080), (192, 3361640), (240, 2689312), (248, 2602560), (256, 2521230), (310, 2082048), (320, 2016984), (372, 1735040), (384, 1680820), (465, 1388032), (480, 1344656), (496, 1301280), (512, 1260615), (620, 1041024), (640, 1008492), (744, 867520), (768, 840410), (930, 694016), (960, 672328), (992, 650640), (1240, 520512), (1280, 504246), (1488, 433760), (1536, 420205), (1860, 347008), (1920, 336164), (1984, 325320), (2480, 260256), (2560, 252123), (2711, 238080), (2976, 216880), (3720, 173504), (3840, 168082), (3968, 162660), (4960, 130128), (5422, 119040), (5952, 108440), (7440, 86752), (7680, 84041), (7936, 81330), (8133, 79360), (9920, 65064), (10844, 59520), (11904, 54220), (13555, 47616), (14880, 43376), (15872, 40665), (16266, 39680), (19840, 32532), (21688, 29760), (23808, 27110)]