90420480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:241

約数の個数: 216

約数和(自身を含む): 321414912

約数和(自身を除く): 230994432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 128, 141, 144, 160, 167, 180, 188, 192, 235, 240, 256, 282, 288, 320, 334, 360, 376, 384, 423, 470, 480, 501, 564, 576, 640, 668, 705, 720, 752, 768, 835, 846, 940, 960, 1002, 1128, 1152, 1280, 1336, 1410, 1440, 1503, 1504, 1670, 1692, 1880, 1920, 2004, 2115, 2256, 2304, 2505, 2672, 2820, 2880, 3006, 3008, 3340, 3384, 3760, 3840, 4008, 4230, 4512, 5010, 5344, 5640, 5760, 6012, 6016, 6680, 6768, 7515, 7520, 7849, 8016, 8460, 9024, 10020, 10688, 11280, 11520, 12024, 12032, 13360, 13536, 15030, 15040, 15698, 16032, 16920, 18048, 20040, 21376, 22560, 23547, 24048, 26720, 27072, 30060, 30080, 31396, 32064, 33840, 36096, 39245, 40080, 42752, 45120, 47094, 48096, 53440, 54144, 60120, 60160, 62792, 64128, 67680, 70641, 78490, 80160, 90240, 94188, 96192, 106880, 108288, 117735, 120240, 125584, 128256, 135360, 141282, 156980, 160320, 180480, 188376, 192384, 213760, 235470, 240480, 251168, 270720, 282564, 313960, 320640, 353205, 376752, 384768, 470940, 480960, 502336, 541440, 565128, 627920, 641280, 706410, 753504, 941880, 961920, 1004672, 1130256, 1255840, 1412820, 1507008, 1883760, 1923840, 2009344, 2260512, 2511680, 2825640, 3014016, 3767520, 4521024, 5023360, 5651280, 6028032, 7535040, 9042048, 10046720, 11302560, 15070080, 18084096, 22605120, 30140160, 45210240, 90420480]

約数ペア:

[(1, 90420480), (2, 45210240), (3, 30140160), (4, 22605120), (5, 18084096), (6, 15070080), (8, 11302560), (9, 10046720), (10, 9042048), (12, 7535040), (15, 6028032), (16, 5651280), (18, 5023360), (20, 4521024), (24, 3767520), (30, 3014016), (32, 2825640), (36, 2511680), (40, 2260512), (45, 2009344), (47, 1923840), (48, 1883760), (60, 1507008), (64, 1412820), (72, 1255840), (80, 1130256), (90, 1004672), (94, 961920), (96, 941880), (120, 753504), (128, 706410), (141, 641280), (144, 627920), (160, 565128), (167, 541440), (180, 502336), (188, 480960), (192, 470940), (235, 384768), (240, 376752), (256, 353205), (282, 320640), (288, 313960), (320, 282564), (334, 270720), (360, 251168), (376, 240480), (384, 235470), (423, 213760), (470, 192384), (480, 188376), (501, 180480), (564, 160320), (576, 156980), (640, 141282), (668, 135360), (705, 128256), (720, 125584), (752, 120240), (768, 117735), (835, 108288), (846, 106880), (940, 96192), (960, 94188), (1002, 90240), (1128, 80160), (1152, 78490), (1280, 70641), (1336, 67680), (1410, 64128), (1440, 62792), (1503, 60160), (1504, 60120), (1670, 54144), (1692, 53440), (1880, 48096), (1920, 47094), (2004, 45120), (2115, 42752), (2256, 40080), (2304, 39245), (2505, 36096), (2672, 33840), (2820, 32064), (2880, 31396), (3006, 30080), (3008, 30060), (3340, 27072), (3384, 26720), (3760, 24048), (3840, 23547), (4008, 22560), (4230, 21376), (4512, 20040), (5010, 18048), (5344, 16920), (5640, 16032), (5760, 15698), (6012, 15040), (6016, 15030), (6680, 13536), (6768, 13360), (7515, 12032), (7520, 12024), (7849, 11520), (8016, 11280), (8460, 10688), (9024, 10020)]