255658480

素因数分解:

$2^4\times 5^1\times 7^4\times {\mathrm{11}}^3$

素因数の和:74

約数の個数: 200

約数和(自身を含む): 762723504

約数和(自身を除く): 507065024

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 121, 140, 154, 176, 196, 220, 242, 245, 280, 308, 343, 385, 392, 440, 484, 490, 539, 560, 605, 616, 686, 770, 784, 847, 880, 968, 980, 1078, 1210, 1232, 1331, 1372, 1540, 1694, 1715, 1936, 1960, 2156, 2401, 2420, 2662, 2695, 2744, 3080, 3388, 3430, 3773, 3920, 4235, 4312, 4802, 4840, 5324, 5390, 5488, 5929, 6160, 6655, 6776, 6860, 7546, 8470, 8624, 9317, 9604, 9680, 10648, 10780, 11858, 12005, 13310, 13552, 13720, 15092, 16940, 18634, 18865, 19208, 21296, 21560, 23716, 24010, 26411, 26620, 27440, 29645, 30184, 33880, 37268, 37730, 38416, 41503, 43120, 46585, 47432, 48020, 52822, 53240, 59290, 60368, 65219, 67760, 74536, 75460, 83006, 93170, 94864, 96040, 105644, 106480, 118580, 130438, 132055, 149072, 150920, 166012, 186340, 192080, 207515, 211288, 237160, 260876, 264110, 290521, 301840, 326095, 332024, 372680, 415030, 422576, 456533, 474320, 521752, 528220, 581042, 652190, 664048, 745360, 830060, 913066, 1043504, 1056440, 1162084, 1304380, 1452605, 1660120, 1826132, 2112880, 2282665, 2324168, 2608760, 2905210, 3195731, 3320240, 3652264, 4565330, 4648336, 5217520, 5810420, 6391462, 7304528, 9130660, 11620840, 12782924, 15978655, 18261320, 23241680, 25565848, 31957310, 36522640, 51131696, 63914620, 127829240, 255658480]

約数ペア:

[(1, 255658480), (2, 127829240), (4, 63914620), (5, 51131696), (7, 36522640), (8, 31957310), (10, 25565848), (11, 23241680), (14, 18261320), (16, 15978655), (20, 12782924), (22, 11620840), (28, 9130660), (35, 7304528), (40, 6391462), (44, 5810420), (49, 5217520), (55, 4648336), (56, 4565330), (70, 3652264), (77, 3320240), (80, 3195731), (88, 2905210), (98, 2608760), (110, 2324168), (112, 2282665), (121, 2112880), (140, 1826132), (154, 1660120), (176, 1452605), (196, 1304380), (220, 1162084), (242, 1056440), (245, 1043504), (280, 913066), (308, 830060), (343, 745360), (385, 664048), (392, 652190), (440, 581042), (484, 528220), (490, 521752), (539, 474320), (560, 456533), (605, 422576), (616, 415030), (686, 372680), (770, 332024), (784, 326095), (847, 301840), (880, 290521), (968, 264110), (980, 260876), (1078, 237160), (1210, 211288), (1232, 207515), (1331, 192080), (1372, 186340), (1540, 166012), (1694, 150920), (1715, 149072), (1936, 132055), (1960, 130438), (2156, 118580), (2401, 106480), (2420, 105644), (2662, 96040), (2695, 94864), (2744, 93170), (3080, 83006), (3388, 75460), (3430, 74536), (3773, 67760), (3920, 65219), (4235, 60368), (4312, 59290), (4802, 53240), (4840, 52822), (5324, 48020), (5390, 47432), (5488, 46585), (5929, 43120), (6160, 41503), (6655, 38416), (6776, 37730), (6860, 37268), (7546, 33880), (8470, 30184), (8624, 29645), (9317, 27440), (9604, 26620), (9680, 26411), (10648, 24010), (10780, 23716), (11858, 21560), (12005, 21296), (13310, 19208), (13552, 18865), (13720, 18634), (15092, 16940)]