1521745920

素因数分解:

$2^{18}\times 3^3\times 5^1\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 304

約数和(自身を含む): 5536470720

約数和(自身を除く): 4014724800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 86, 90, 96, 108, 120, 128, 129, 135, 144, 160, 172, 180, 192, 215, 216, 240, 256, 258, 270, 288, 320, 344, 360, 384, 387, 430, 432, 480, 512, 516, 540, 576, 640, 645, 688, 720, 768, 774, 860, 864, 960, 1024, 1032, 1080, 1152, 1161, 1280, 1290, 1376, 1440, 1536, 1548, 1720, 1728, 1920, 1935, 2048, 2064, 2160, 2304, 2322, 2560, 2580, 2752, 2880, 3072, 3096, 3440, 3456, 3840, 3870, 4096, 4128, 4320, 4608, 4644, 5120, 5160, 5504, 5760, 5805, 6144, 6192, 6880, 6912, 7680, 7740, 8192, 8256, 8640, 9216, 9288, 10240, 10320, 11008, 11520, 11610, 12288, 12384, 13760, 13824, 15360, 15480, 16384, 16512, 17280, 18432, 18576, 20480, 20640, 22016, 23040, 23220, 24576, 24768, 27520, 27648, 30720, 30960, 32768, 33024, 34560, 36864, 37152, 40960, 41280, 44032, 46080, 46440, 49152, 49536, 55040, 55296, 61440, 61920, 65536, 66048, 69120, 73728, 74304, 81920, 82560, 88064, 92160, 92880, 98304, 99072, 110080, 110592, 122880, 123840, 131072, 132096, 138240, 147456, 148608, 163840, 165120, 176128, 184320, 185760, 196608, 198144, 220160, 221184, 245760, 247680, 262144, 264192, 276480, 294912, 297216, 327680, 330240, 352256, 368640, 371520, 393216, 396288, 440320, 442368, 491520, 495360, 528384, 552960, 589824, 594432, 655360, 660480, 704512, 737280, 743040, 786432, 792576, 880640, 884736, 983040, 990720, 1056768, 1105920, 1179648, 1188864, 1310720, 1320960, 1409024, 1474560, 1486080, 1585152, 1761280, 1769472, 1966080, 1981440, 2113536, 2211840, 2359296, 2377728, 2641920, 2818048, 2949120, 2972160, 3170304, 3522560, 3538944, 3932160, 3962880, 4227072, 4423680, 4755456, 5283840, 5636096, 5898240, 5944320, 6340608, 7045120, 7077888, 7925760, 8454144, 8847360, 9510912, 10567680, 11272192, 11796480, 11888640, 12681216, 14090240, 15851520, 16908288, 17694720, 19021824, 21135360, 23777280, 25362432, 28180480, 31703040, 33816576, 35389440, 38043648, 42270720, 47554560, 50724864, 56360960, 63406080, 76087296, 84541440, 95109120, 101449728, 126812160, 152174592, 169082880, 190218240, 253624320, 304349184, 380436480, 507248640, 760872960, 1521745920]

約数ペア:

[(1, 1521745920), (2, 760872960), (3, 507248640), (4, 380436480), (5, 304349184), (6, 253624320), (8, 190218240), (9, 169082880), (10, 152174592), (12, 126812160), (15, 101449728), (16, 95109120), (18, 84541440), (20, 76087296), (24, 63406080), (27, 56360960), (30, 50724864), (32, 47554560), (36, 42270720), (40, 38043648), (43, 35389440), (45, 33816576), (48, 31703040), (54, 28180480), (60, 25362432), (64, 23777280), (72, 21135360), (80, 19021824), (86, 17694720), (90, 16908288), (96, 15851520), (108, 14090240), (120, 12681216), (128, 11888640), (129, 11796480), (135, 11272192), (144, 10567680), (160, 9510912), (172, 8847360), (180, 8454144), (192, 7925760), (215, 7077888), (216, 7045120), (240, 6340608), (256, 5944320), (258, 5898240), (270, 5636096), (288, 5283840), (320, 4755456), (344, 4423680), (360, 4227072), (384, 3962880), (387, 3932160), (430, 3538944), (432, 3522560), (480, 3170304), (512, 2972160), (516, 2949120), (540, 2818048), (576, 2641920), (640, 2377728), (645, 2359296), (688, 2211840), (720, 2113536), (768, 1981440), (774, 1966080), (860, 1769472), (864, 1761280), (960, 1585152), (1024, 1486080), (1032, 1474560), (1080, 1409024), (1152, 1320960), (1161, 1310720), (1280, 1188864), (1290, 1179648), (1376, 1105920), (1440, 1056768), (1536, 990720), (1548, 983040), (1720, 884736), (1728, 880640), (1920, 792576), (1935, 786432), (2048, 743040), (2064, 737280), (2160, 704512), (2304, 660480), (2322, 655360), (2560, 594432), (2580, 589824), (2752, 552960), (2880, 528384), (3072, 495360), (3096, 491520), (3440, 442368), (3456, 440320), (3840, 396288), (3870, 393216), (4096, 371520), (4128, 368640), (4320, 352256), (4608, 330240), (4644, 327680), (5120, 297216), (5160, 294912), (5504, 276480), (5760, 264192), (5805, 262144), (6144, 247680), (6192, 245760), (6880, 221184), (6912, 220160), (7680, 198144), (7740, 196608), (8192, 185760), (8256, 184320), (8640, 176128), (9216, 165120), (9288, 163840), (10240, 148608), (10320, 147456), (11008, 138240), (11520, 132096), (11610, 131072), (12288, 123840), (12384, 122880), (13760, 110592), (13824, 110080), (15360, 99072), (15480, 98304), (16384, 92880), (16512, 92160), (17280, 88064), (18432, 82560), (18576, 81920), (20480, 74304), (20640, 73728), (22016, 69120), (23040, 66048), (23220, 65536), (24576, 61920), (24768, 61440), (27520, 55296), (27648, 55040), (30720, 49536), (30960, 49152), (32768, 46440), (33024, 46080), (34560, 44032), (36864, 41280), (37152, 40960)]