1215423360

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1901}}^1$

素因数の和:1966

約数の個数: 256

約数和(自身を含む): 4423291200

約数和(自身を除く): 3207867840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 128, 135, 144, 148, 160, 180, 185, 192, 216, 222, 240, 270, 288, 296, 320, 333, 360, 370, 384, 432, 444, 480, 540, 555, 576, 592, 640, 666, 720, 740, 864, 888, 960, 999, 1080, 1110, 1152, 1184, 1332, 1440, 1480, 1665, 1728, 1776, 1901, 1920, 1998, 2160, 2220, 2368, 2664, 2880, 2960, 3330, 3456, 3552, 3802, 3996, 4320, 4440, 4736, 4995, 5328, 5703, 5760, 5920, 6660, 7104, 7604, 7992, 8640, 8880, 9505, 9990, 10656, 11406, 11840, 13320, 14208, 15208, 15984, 17109, 17280, 17760, 19010, 19980, 21312, 22812, 23680, 26640, 28515, 30416, 31968, 34218, 35520, 38020, 39960, 42624, 45624, 51327, 53280, 57030, 60832, 63936, 68436, 70337, 71040, 76040, 79920, 85545, 91248, 102654, 106560, 114060, 121664, 127872, 136872, 140674, 152080, 159840, 171090, 182496, 205308, 211011, 213120, 228120, 243328, 256635, 273744, 281348, 304160, 319680, 342180, 351685, 364992, 410616, 422022, 456240, 513270, 547488, 562696, 608320, 633033, 639360, 684360, 703370, 729984, 821232, 844044, 912480, 1026540, 1055055, 1094976, 1125392, 1216640, 1266066, 1368720, 1406740, 1642464, 1688088, 1824960, 1899099, 2053080, 2110110, 2189952, 2250784, 2532132, 2737440, 2813480, 3165165, 3284928, 3376176, 3649920, 3798198, 4106160, 4220220, 4501568, 5064264, 5474880, 5626960, 6330330, 6569856, 6752352, 7596396, 8212320, 8440440, 9003136, 9495495, 10128528, 10949760, 11253920, 12660660, 13504704, 15192792, 16424640, 16880880, 18990990, 20257056, 22507840, 25321320, 27009408, 30385584, 32849280, 33761760, 37981980, 40514112, 45015680, 50642640, 60771168, 67523520, 75963960, 81028224, 101285280, 121542336, 135047040, 151927920, 202570560, 243084672, 303855840, 405141120, 607711680, 1215423360]

約数ペア:

[(1, 1215423360), (2, 607711680), (3, 405141120), (4, 303855840), (5, 243084672), (6, 202570560), (8, 151927920), (9, 135047040), (10, 121542336), (12, 101285280), (15, 81028224), (16, 75963960), (18, 67523520), (20, 60771168), (24, 50642640), (27, 45015680), (30, 40514112), (32, 37981980), (36, 33761760), (37, 32849280), (40, 30385584), (45, 27009408), (48, 25321320), (54, 22507840), (60, 20257056), (64, 18990990), (72, 16880880), (74, 16424640), (80, 15192792), (90, 13504704), (96, 12660660), (108, 11253920), (111, 10949760), (120, 10128528), (128, 9495495), (135, 9003136), (144, 8440440), (148, 8212320), (160, 7596396), (180, 6752352), (185, 6569856), (192, 6330330), (216, 5626960), (222, 5474880), (240, 5064264), (270, 4501568), (288, 4220220), (296, 4106160), (320, 3798198), (333, 3649920), (360, 3376176), (370, 3284928), (384, 3165165), (432, 2813480), (444, 2737440), (480, 2532132), (540, 2250784), (555, 2189952), (576, 2110110), (592, 2053080), (640, 1899099), (666, 1824960), (720, 1688088), (740, 1642464), (864, 1406740), (888, 1368720), (960, 1266066), (999, 1216640), (1080, 1125392), (1110, 1094976), (1152, 1055055), (1184, 1026540), (1332, 912480), (1440, 844044), (1480, 821232), (1665, 729984), (1728, 703370), (1776, 684360), (1901, 639360), (1920, 633033), (1998, 608320), (2160, 562696), (2220, 547488), (2368, 513270), (2664, 456240), (2880, 422022), (2960, 410616), (3330, 364992), (3456, 351685), (3552, 342180), (3802, 319680), (3996, 304160), (4320, 281348), (4440, 273744), (4736, 256635), (4995, 243328), (5328, 228120), (5703, 213120), (5760, 211011), (5920, 205308), (6660, 182496), (7104, 171090), (7604, 159840), (7992, 152080), (8640, 140674), (8880, 136872), (9505, 127872), (9990, 121664), (10656, 114060), (11406, 106560), (11840, 102654), (13320, 91248), (14208, 85545), (15208, 79920), (15984, 76040), (17109, 71040), (17280, 70337), (17760, 68436), (19010, 63936), (19980, 60832), (21312, 57030), (22812, 53280), (23680, 51327), (26640, 45624), (28515, 42624), (30416, 39960), (31968, 38020), (34218, 35520)]