285450240

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 224

約数和(自身を含む): 962534016

約数和(自身を除く): 677083776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 101, 115, 120, 128, 138, 160, 184, 192, 202, 230, 240, 256, 276, 303, 320, 345, 368, 384, 404, 460, 480, 505, 512, 552, 606, 640, 690, 736, 768, 808, 920, 960, 1010, 1024, 1104, 1212, 1280, 1380, 1472, 1515, 1536, 1616, 1840, 1920, 2020, 2048, 2208, 2323, 2424, 2560, 2760, 2944, 3030, 3072, 3232, 3680, 3840, 4040, 4096, 4416, 4646, 4848, 5120, 5520, 5888, 6060, 6144, 6464, 6969, 7360, 7680, 8080, 8192, 8832, 9292, 9696, 10240, 11040, 11615, 11776, 12120, 12288, 12928, 13938, 14720, 15360, 16160, 17664, 18584, 19392, 20480, 22080, 23230, 23552, 24240, 24576, 25856, 27876, 29440, 30720, 32320, 34845, 35328, 37168, 38784, 40960, 44160, 46460, 47104, 48480, 51712, 55752, 58880, 61440, 64640, 69690, 70656, 74336, 77568, 88320, 92920, 94208, 96960, 103424, 111504, 117760, 122880, 129280, 139380, 141312, 148672, 155136, 176640, 185840, 188416, 193920, 206848, 223008, 235520, 258560, 278760, 282624, 297344, 310272, 353280, 371680, 387840, 413696, 446016, 471040, 517120, 557520, 565248, 594688, 620544, 706560, 743360, 775680, 827392, 892032, 942080, 1034240, 1115040, 1189376, 1241088, 1413120, 1486720, 1551360, 1784064, 2068480, 2230080, 2378752, 2482176, 2826240, 2973440, 3102720, 3568128, 4136960, 4460160, 4757504, 5946880, 6205440, 7136256, 8920320, 9515008, 11893760, 12410880, 14272512, 17840640, 19030016, 23787520, 28545024, 35681280, 47575040, 57090048, 71362560, 95150080, 142725120, 285450240]

約数ペア:

[(1, 285450240), (2, 142725120), (3, 95150080), (4, 71362560), (5, 57090048), (6, 47575040), (8, 35681280), (10, 28545024), (12, 23787520), (15, 19030016), (16, 17840640), (20, 14272512), (23, 12410880), (24, 11893760), (30, 9515008), (32, 8920320), (40, 7136256), (46, 6205440), (48, 5946880), (60, 4757504), (64, 4460160), (69, 4136960), (80, 3568128), (92, 3102720), (96, 2973440), (101, 2826240), (115, 2482176), (120, 2378752), (128, 2230080), (138, 2068480), (160, 1784064), (184, 1551360), (192, 1486720), (202, 1413120), (230, 1241088), (240, 1189376), (256, 1115040), (276, 1034240), (303, 942080), (320, 892032), (345, 827392), (368, 775680), (384, 743360), (404, 706560), (460, 620544), (480, 594688), (505, 565248), (512, 557520), (552, 517120), (606, 471040), (640, 446016), (690, 413696), (736, 387840), (768, 371680), (808, 353280), (920, 310272), (960, 297344), (1010, 282624), (1024, 278760), (1104, 258560), (1212, 235520), (1280, 223008), (1380, 206848), (1472, 193920), (1515, 188416), (1536, 185840), (1616, 176640), (1840, 155136), (1920, 148672), (2020, 141312), (2048, 139380), (2208, 129280), (2323, 122880), (2424, 117760), (2560, 111504), (2760, 103424), (2944, 96960), (3030, 94208), (3072, 92920), (3232, 88320), (3680, 77568), (3840, 74336), (4040, 70656), (4096, 69690), (4416, 64640), (4646, 61440), (4848, 58880), (5120, 55752), (5520, 51712), (5888, 48480), (6060, 47104), (6144, 46460), (6464, 44160), (6969, 40960), (7360, 38784), (7680, 37168), (8080, 35328), (8192, 34845), (8832, 32320), (9292, 30720), (9696, 29440), (10240, 27876), (11040, 25856), (11615, 24576), (11776, 24240), (12120, 23552), (12288, 23230), (12928, 22080), (13938, 20480), (14720, 19392), (15360, 18584), (16160, 17664)]