1215391680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1063}}^1$

素因数の和:1483

約数の個数: 168

約数和(自身を含む): 4194913632

約数和(自身を除く): 2979521952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 397, 480, 576, 720, 794, 960, 1063, 1191, 1440, 1588, 1985, 2126, 2382, 2880, 3176, 3189, 3573, 3970, 4252, 4764, 5315, 5955, 6352, 6378, 7146, 7940, 8504, 9528, 9567, 10630, 11910, 12704, 12756, 14292, 15880, 15945, 17008, 17865, 19056, 19134, 21260, 23820, 25408, 25512, 28584, 31760, 31890, 34016, 35730, 38112, 38268, 42520, 47640, 47835, 51024, 57168, 63520, 63780, 68032, 71460, 76224, 76536, 85040, 95280, 95670, 102048, 114336, 127040, 127560, 142920, 153072, 170080, 190560, 191340, 204096, 228672, 255120, 285840, 306144, 340160, 381120, 382680, 422011, 510240, 571680, 612288, 765360, 844022, 1020480, 1143360, 1266033, 1530720, 1688044, 2110055, 2532066, 3061440, 3376088, 3798099, 4220110, 5064132, 6330165, 6752176, 7596198, 8440220, 10128264, 12660330, 13504352, 15192396, 16880440, 18990495, 20256528, 25320660, 27008704, 30384792, 33760880, 37980990, 40513056, 50641320, 60769584, 67521760, 75961980, 81026112, 101282640, 121539168, 135043520, 151923960, 202565280, 243078336, 303847920, 405130560, 607695840, 1215391680]

約数ペア:

[(1, 1215391680), (2, 607695840), (3, 405130560), (4, 303847920), (5, 243078336), (6, 202565280), (8, 151923960), (9, 135043520), (10, 121539168), (12, 101282640), (15, 81026112), (16, 75961980), (18, 67521760), (20, 60769584), (24, 50641320), (30, 40513056), (32, 37980990), (36, 33760880), (40, 30384792), (45, 27008704), (48, 25320660), (60, 20256528), (64, 18990495), (72, 16880440), (80, 15192396), (90, 13504352), (96, 12660330), (120, 10128264), (144, 8440220), (160, 7596198), (180, 6752176), (192, 6330165), (240, 5064132), (288, 4220110), (320, 3798099), (360, 3376088), (397, 3061440), (480, 2532066), (576, 2110055), (720, 1688044), (794, 1530720), (960, 1266033), (1063, 1143360), (1191, 1020480), (1440, 844022), (1588, 765360), (1985, 612288), (2126, 571680), (2382, 510240), (2880, 422011), (3176, 382680), (3189, 381120), (3573, 340160), (3970, 306144), (4252, 285840), (4764, 255120), (5315, 228672), (5955, 204096), (6352, 191340), (6378, 190560), (7146, 170080), (7940, 153072), (8504, 142920), (9528, 127560), (9567, 127040), (10630, 114336), (11910, 102048), (12704, 95670), (12756, 95280), (14292, 85040), (15880, 76536), (15945, 76224), (17008, 71460), (17865, 68032), (19056, 63780), (19134, 63520), (21260, 57168), (23820, 51024), (25408, 47835), (25512, 47640), (28584, 42520), (31760, 38268), (31890, 38112), (34016, 35730)]