1217719680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:593

約数の個数: 256

約数和(自身を含む): 4112640000

約数和(自身を除く): 2894920320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 64, 80, 82, 93, 96, 120, 123, 124, 128, 155, 160, 164, 186, 192, 205, 240, 246, 248, 310, 320, 328, 372, 384, 410, 465, 480, 492, 496, 499, 615, 620, 640, 656, 744, 820, 930, 960, 984, 992, 998, 1230, 1240, 1271, 1312, 1488, 1497, 1640, 1860, 1920, 1968, 1984, 1996, 2460, 2480, 2495, 2542, 2624, 2976, 2994, 3280, 3720, 3813, 3936, 3968, 3992, 4920, 4960, 4990, 5084, 5248, 5952, 5988, 6355, 6560, 7440, 7485, 7626, 7872, 7984, 9840, 9920, 9980, 10168, 11904, 11976, 12710, 13120, 14880, 14970, 15252, 15469, 15744, 15968, 19065, 19680, 19840, 19960, 20336, 20459, 23952, 25420, 26240, 29760, 29940, 30504, 30938, 31936, 38130, 39360, 39920, 40672, 40918, 46407, 47904, 50840, 59520, 59880, 61008, 61377, 61876, 63872, 76260, 77345, 78720, 79840, 81344, 81836, 92814, 95808, 101680, 102295, 119760, 122016, 122754, 123752, 152520, 154690, 159680, 162688, 163672, 185628, 191616, 203360, 204590, 232035, 239520, 244032, 245508, 247504, 305040, 306885, 309380, 319360, 327344, 371256, 406720, 409180, 464070, 479040, 488064, 491016, 495008, 610080, 613770, 618760, 634229, 654688, 742512, 813440, 818360, 928140, 958080, 982032, 990016, 1220160, 1227540, 1237520, 1268458, 1309376, 1485024, 1636720, 1856280, 1902687, 1964064, 1980032, 2440320, 2455080, 2475040, 2536916, 2618752, 2970048, 3171145, 3273440, 3712560, 3805374, 3928128, 4910160, 4950080, 5073832, 5940096, 6342290, 6546880, 7425120, 7610748, 7856256, 9513435, 9820320, 9900160, 10147664, 12684580, 13093760, 14850240, 15221496, 19026870, 19640640, 20295328, 25369160, 29700480, 30442992, 38053740, 39281280, 40590656, 50738320, 60885984, 76107480, 81181312, 101476640, 121771968, 152214960, 202953280, 243543936, 304429920, 405906560, 608859840, 1217719680]

約数ペア:

[(1, 1217719680), (2, 608859840), (3, 405906560), (4, 304429920), (5, 243543936), (6, 202953280), (8, 152214960), (10, 121771968), (12, 101476640), (15, 81181312), (16, 76107480), (20, 60885984), (24, 50738320), (30, 40590656), (31, 39281280), (32, 38053740), (40, 30442992), (41, 29700480), (48, 25369160), (60, 20295328), (62, 19640640), (64, 19026870), (80, 15221496), (82, 14850240), (93, 13093760), (96, 12684580), (120, 10147664), (123, 9900160), (124, 9820320), (128, 9513435), (155, 7856256), (160, 7610748), (164, 7425120), (186, 6546880), (192, 6342290), (205, 5940096), (240, 5073832), (246, 4950080), (248, 4910160), (310, 3928128), (320, 3805374), (328, 3712560), (372, 3273440), (384, 3171145), (410, 2970048), (465, 2618752), (480, 2536916), (492, 2475040), (496, 2455080), (499, 2440320), (615, 1980032), (620, 1964064), (640, 1902687), (656, 1856280), (744, 1636720), (820, 1485024), (930, 1309376), (960, 1268458), (984, 1237520), (992, 1227540), (998, 1220160), (1230, 990016), (1240, 982032), (1271, 958080), (1312, 928140), (1488, 818360), (1497, 813440), (1640, 742512), (1860, 654688), (1920, 634229), (1968, 618760), (1984, 613770), (1996, 610080), (2460, 495008), (2480, 491016), (2495, 488064), (2542, 479040), (2624, 464070), (2976, 409180), (2994, 406720), (3280, 371256), (3720, 327344), (3813, 319360), (3936, 309380), (3968, 306885), (3992, 305040), (4920, 247504), (4960, 245508), (4990, 244032), (5084, 239520), (5248, 232035), (5952, 204590), (5988, 203360), (6355, 191616), (6560, 185628), (7440, 163672), (7485, 162688), (7626, 159680), (7872, 154690), (7984, 152520), (9840, 123752), (9920, 122754), (9980, 122016), (10168, 119760), (11904, 102295), (11976, 101680), (12710, 95808), (13120, 92814), (14880, 81836), (14970, 81344), (15252, 79840), (15469, 78720), (15744, 77345), (15968, 76260), (19065, 63872), (19680, 61876), (19840, 61377), (19960, 61008), (20336, 59880), (20459, 59520), (23952, 50840), (25420, 47904), (26240, 46407), (29760, 40918), (29940, 40672), (30504, 39920), (30938, 39360), (31936, 38130)]