1209238080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:457

約数の個数: 224

約数和(自身を含む): 4002877440

約数和(自身を除く): 2793639360

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, 155, 160, 179, 186, 192, 227, 240, 248, 310, 320, 358, 372, 454, 465, 480, 496, 537, 620, 681, 716, 744, 895, 908, 930, 960, 992, 1074, 1135, 1240, 1362, 1432, 1488, 1790, 1816, 1860, 1984, 2148, 2270, 2480, 2685, 2724, 2864, 2976, 3405, 3580, 3632, 3720, 4296, 4540, 4960, 5370, 5448, 5549, 5728, 5952, 6810, 7037, 7160, 7264, 7440, 8592, 9080, 9920, 10740, 10896, 11098, 11456, 13620, 14074, 14320, 14528, 14880, 16647, 17184, 18160, 21111, 21480, 21792, 22196, 27240, 27745, 28148, 28640, 29760, 33294, 34368, 35185, 36320, 40633, 42222, 42960, 43584, 44392, 54480, 55490, 56296, 57280, 66588, 70370, 72640, 81266, 83235, 84444, 85920, 88784, 105555, 108960, 110980, 112592, 121899, 133176, 140740, 162532, 166470, 168888, 171840, 177568, 203165, 211110, 217920, 221960, 225184, 243798, 266352, 281480, 325064, 332940, 337776, 355136, 406330, 422220, 443920, 450368, 487596, 532704, 562960, 609495, 650128, 665880, 675552, 812660, 844440, 887840, 975192, 1065408, 1125920, 1218990, 1259623, 1300256, 1331760, 1351104, 1625320, 1688880, 1775680, 1950384, 2251840, 2437980, 2519246, 2600512, 2663520, 3250640, 3377760, 3778869, 3900768, 4875960, 5038492, 5327040, 6298115, 6501280, 6755520, 7557738, 7801536, 9751920, 10076984, 12596230, 13002560, 15115476, 18894345, 19503840, 20153968, 25192460, 30230952, 37788690, 39007680, 40307936, 50384920, 60461904, 75577380, 80615872, 100769840, 120923808, 151154760, 201539680, 241847616, 302309520, 403079360, 604619040, 1209238080]

約数ペア:

[(1, 1209238080), (2, 604619040), (3, 403079360), (4, 302309520), (5, 241847616), (6, 201539680), (8, 151154760), (10, 120923808), (12, 100769840), (15, 80615872), (16, 75577380), (20, 60461904), (24, 50384920), (30, 40307936), (31, 39007680), (32, 37788690), (40, 30230952), (48, 25192460), (60, 20153968), (62, 19503840), (64, 18894345), (80, 15115476), (93, 13002560), (96, 12596230), (120, 10076984), (124, 9751920), (155, 7801536), (160, 7557738), (179, 6755520), (186, 6501280), (192, 6298115), (227, 5327040), (240, 5038492), (248, 4875960), (310, 3900768), (320, 3778869), (358, 3377760), (372, 3250640), (454, 2663520), (465, 2600512), (480, 2519246), (496, 2437980), (537, 2251840), (620, 1950384), (681, 1775680), (716, 1688880), (744, 1625320), (895, 1351104), (908, 1331760), (930, 1300256), (960, 1259623), (992, 1218990), (1074, 1125920), (1135, 1065408), (1240, 975192), (1362, 887840), (1432, 844440), (1488, 812660), (1790, 675552), (1816, 665880), (1860, 650128), (1984, 609495), (2148, 562960), (2270, 532704), (2480, 487596), (2685, 450368), (2724, 443920), (2864, 422220), (2976, 406330), (3405, 355136), (3580, 337776), (3632, 332940), (3720, 325064), (4296, 281480), (4540, 266352), (4960, 243798), (5370, 225184), (5448, 221960), (5549, 217920), (5728, 211110), (5952, 203165), (6810, 177568), (7037, 171840), (7160, 168888), (7264, 166470), (7440, 162532), (8592, 140740), (9080, 133176), (9920, 121899), (10740, 112592), (10896, 110980), (11098, 108960), (11456, 105555), (13620, 88784), (14074, 85920), (14320, 84444), (14528, 83235), (14880, 81266), (16647, 72640), (17184, 70370), (18160, 66588), (21111, 57280), (21480, 56296), (21792, 55490), (22196, 54480), (27240, 44392), (27745, 43584), (28148, 42960), (28640, 42222), (29760, 40633), (33294, 36320), (34368, 35185)]