8920320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 30022272

約数和(自身を除く): 21101952

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, 552, 606, 640, 690, 736, 768, 808, 920, 960, 1010, 1104, 1212, 1280, 1380, 1472, 1515, 1616, 1840, 1920, 2020, 2208, 2323, 2424, 2760, 2944, 3030, 3232, 3680, 3840, 4040, 4416, 4646, 4848, 5520, 5888, 6060, 6464, 6969, 7360, 8080, 8832, 9292, 9696, 11040, 11615, 12120, 12928, 13938, 14720, 16160, 17664, 18584, 19392, 22080, 23230, 24240, 25856, 27876, 29440, 32320, 34845, 37168, 38784, 44160, 46460, 48480, 55752, 64640, 69690, 74336, 77568, 88320, 92920, 96960, 111504, 129280, 139380, 148672, 185840, 193920, 223008, 278760, 297344, 371680, 387840, 446016, 557520, 594688, 743360, 892032, 1115040, 1486720, 1784064, 2230080, 2973440, 4460160, 8920320]

約数ペア:

[(1, 8920320), (2, 4460160), (3, 2973440), (4, 2230080), (5, 1784064), (6, 1486720), (8, 1115040), (10, 892032), (12, 743360), (15, 594688), (16, 557520), (20, 446016), (23, 387840), (24, 371680), (30, 297344), (32, 278760), (40, 223008), (46, 193920), (48, 185840), (60, 148672), (64, 139380), (69, 129280), (80, 111504), (92, 96960), (96, 92920), (101, 88320), (115, 77568), (120, 74336), (128, 69690), (138, 64640), (160, 55752), (184, 48480), (192, 46460), (202, 44160), (230, 38784), (240, 37168), (256, 34845), (276, 32320), (303, 29440), (320, 27876), (345, 25856), (368, 24240), (384, 23230), (404, 22080), (460, 19392), (480, 18584), (505, 17664), (552, 16160), (606, 14720), (640, 13938), (690, 12928), (736, 12120), (768, 11615), (808, 11040), (920, 9696), (960, 9292), (1010, 8832), (1104, 8080), (1212, 7360), (1280, 6969), (1380, 6464), (1472, 6060), (1515, 5888), (1616, 5520), (1840, 4848), (1920, 4646), (2020, 4416), (2208, 4040), (2323, 3840), (2424, 3680), (2760, 3232), (2944, 3030)]