123100440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 382475520

約数和(自身を除く): 259375080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 67, 120, 122, 134, 183, 201, 244, 251, 268, 305, 335, 366, 402, 488, 502, 536, 610, 670, 732, 753, 804, 915, 1004, 1005, 1220, 1255, 1340, 1464, 1506, 1608, 1830, 2008, 2010, 2440, 2510, 2680, 3012, 3660, 3765, 4020, 4087, 5020, 6024, 7320, 7530, 8040, 8174, 10040, 12261, 15060, 15311, 16348, 16817, 20435, 24522, 30120, 30622, 32696, 33634, 40870, 45933, 49044, 50451, 61244, 61305, 67268, 76555, 81740, 84085, 91866, 98088, 100902, 122488, 122610, 134536, 153110, 163480, 168170, 183732, 201804, 229665, 245220, 252255, 306220, 336340, 367464, 403608, 459330, 490440, 504510, 612440, 672680, 918660, 1009020, 1025837, 1837320, 2018040, 2051674, 3077511, 4103348, 5129185, 6155022, 8206696, 10258370, 12310044, 15387555, 20516740, 24620088, 30775110, 41033480, 61550220, 123100440]

約数ペア:

[(1, 123100440), (2, 61550220), (3, 41033480), (4, 30775110), (5, 24620088), (6, 20516740), (8, 15387555), (10, 12310044), (12, 10258370), (15, 8206696), (20, 6155022), (24, 5129185), (30, 4103348), (40, 3077511), (60, 2051674), (61, 2018040), (67, 1837320), (120, 1025837), (122, 1009020), (134, 918660), (183, 672680), (201, 612440), (244, 504510), (251, 490440), (268, 459330), (305, 403608), (335, 367464), (366, 336340), (402, 306220), (488, 252255), (502, 245220), (536, 229665), (610, 201804), (670, 183732), (732, 168170), (753, 163480), (804, 153110), (915, 134536), (1004, 122610), (1005, 122488), (1220, 100902), (1255, 98088), (1340, 91866), (1464, 84085), (1506, 81740), (1608, 76555), (1830, 67268), (2008, 61305), (2010, 61244), (2440, 50451), (2510, 49044), (2680, 45933), (3012, 40870), (3660, 33634), (3765, 32696), (4020, 30622), (4087, 30120), (5020, 24522), (6024, 20435), (7320, 16817), (7530, 16348), (8040, 15311), (8174, 15060), (10040, 12261)]