328727040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1910

約数の個数: 160

約数和(自身を含む): 1097179776

約数和(自身を除く): 768452736

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, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 512, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1472, 1536, 1840, 1861, 1920, 2208, 2560, 2760, 2944, 3680, 3722, 3840, 4416, 5520, 5583, 5888, 7360, 7444, 7680, 8832, 9305, 11040, 11166, 11776, 14720, 14888, 17664, 18610, 22080, 22332, 27915, 29440, 29776, 35328, 37220, 42803, 44160, 44664, 55830, 58880, 59552, 74440, 85606, 88320, 89328, 111660, 119104, 128409, 148880, 171212, 176640, 178656, 214015, 223320, 238208, 256818, 297760, 342424, 357312, 428030, 446640, 476416, 513636, 595520, 642045, 684848, 714624, 856060, 893280, 952832, 1027272, 1191040, 1284090, 1369696, 1429248, 1712120, 1786560, 2054544, 2382080, 2568180, 2739392, 2858496, 3424240, 3573120, 4109088, 4764160, 5136360, 5478784, 6848480, 7146240, 8218176, 10272720, 10957568, 13696960, 14292480, 16436352, 20545440, 21915136, 27393920, 32872704, 41090880, 54787840, 65745408, 82181760, 109575680, 164363520, 328727040]

約数ペア:

[(1, 328727040), (2, 164363520), (3, 109575680), (4, 82181760), (5, 65745408), (6, 54787840), (8, 41090880), (10, 32872704), (12, 27393920), (15, 21915136), (16, 20545440), (20, 16436352), (23, 14292480), (24, 13696960), (30, 10957568), (32, 10272720), (40, 8218176), (46, 7146240), (48, 6848480), (60, 5478784), (64, 5136360), (69, 4764160), (80, 4109088), (92, 3573120), (96, 3424240), (115, 2858496), (120, 2739392), (128, 2568180), (138, 2382080), (160, 2054544), (184, 1786560), (192, 1712120), (230, 1429248), (240, 1369696), (256, 1284090), (276, 1191040), (320, 1027272), (345, 952832), (368, 893280), (384, 856060), (460, 714624), (480, 684848), (512, 642045), (552, 595520), (640, 513636), (690, 476416), (736, 446640), (768, 428030), (920, 357312), (960, 342424), (1104, 297760), (1280, 256818), (1380, 238208), (1472, 223320), (1536, 214015), (1840, 178656), (1861, 176640), (1920, 171212), (2208, 148880), (2560, 128409), (2760, 119104), (2944, 111660), (3680, 89328), (3722, 88320), (3840, 85606), (4416, 74440), (5520, 59552), (5583, 58880), (5888, 55830), (7360, 44664), (7444, 44160), (7680, 42803), (8832, 37220), (9305, 35328), (11040, 29776), (11166, 29440), (11776, 27915), (14720, 22332), (14888, 22080), (17664, 18610)]