4088280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 14561280

約数和(自身を除く): 10473000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 157, 168, 186, 210, 217, 248, 280, 310, 314, 372, 420, 434, 465, 471, 620, 628, 651, 744, 785, 840, 868, 930, 942, 1085, 1099, 1240, 1256, 1302, 1570, 1736, 1860, 1884, 2170, 2198, 2355, 2604, 3140, 3255, 3297, 3720, 3768, 4340, 4396, 4710, 4867, 5208, 5495, 6280, 6510, 6594, 8680, 8792, 9420, 9734, 10990, 13020, 13188, 14601, 16485, 18840, 19468, 21980, 24335, 26040, 26376, 29202, 32970, 34069, 38936, 43960, 48670, 58404, 65940, 68138, 73005, 97340, 102207, 116808, 131880, 136276, 146010, 170345, 194680, 204414, 272552, 292020, 340690, 408828, 511035, 584040, 681380, 817656, 1022070, 1362760, 2044140, 4088280]

約数ペア:

[(1, 4088280), (2, 2044140), (3, 1362760), (4, 1022070), (5, 817656), (6, 681380), (7, 584040), (8, 511035), (10, 408828), (12, 340690), (14, 292020), (15, 272552), (20, 204414), (21, 194680), (24, 170345), (28, 146010), (30, 136276), (31, 131880), (35, 116808), (40, 102207), (42, 97340), (56, 73005), (60, 68138), (62, 65940), (70, 58404), (84, 48670), (93, 43960), (105, 38936), (120, 34069), (124, 32970), (140, 29202), (155, 26376), (157, 26040), (168, 24335), (186, 21980), (210, 19468), (217, 18840), (248, 16485), (280, 14601), (310, 13188), (314, 13020), (372, 10990), (420, 9734), (434, 9420), (465, 8792), (471, 8680), (620, 6594), (628, 6510), (651, 6280), (744, 5495), (785, 5208), (840, 4867), (868, 4710), (930, 4396), (942, 4340), (1085, 3768), (1099, 3720), (1240, 3297), (1256, 3255), (1302, 3140), (1570, 2604), (1736, 2355), (1860, 2198), (1884, 2170)]