121618240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:360

約数の個数: 112

約数和(自身を含む): 309798720

約数和(自身を除く): 188180480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 83, 95, 152, 160, 166, 190, 241, 304, 320, 332, 380, 415, 482, 608, 664, 760, 830, 964, 1205, 1216, 1328, 1520, 1577, 1660, 1928, 2410, 2656, 3040, 3154, 3320, 3856, 4579, 4820, 5312, 6080, 6308, 6640, 7712, 7885, 9158, 9640, 12616, 13280, 15424, 15770, 18316, 19280, 20003, 22895, 25232, 26560, 31540, 36632, 38560, 40006, 45790, 50464, 63080, 73264, 77120, 80012, 91580, 100015, 100928, 126160, 146528, 160024, 183160, 200030, 252320, 293056, 320048, 366320, 380057, 400060, 504640, 640096, 732640, 760114, 800120, 1280192, 1465280, 1520228, 1600240, 1900285, 3040456, 3200480, 3800570, 6080912, 6400960, 7601140, 12161824, 15202280, 24323648, 30404560, 60809120, 121618240]

約数ペア:

[(1, 121618240), (2, 60809120), (4, 30404560), (5, 24323648), (8, 15202280), (10, 12161824), (16, 7601140), (19, 6400960), (20, 6080912), (32, 3800570), (38, 3200480), (40, 3040456), (64, 1900285), (76, 1600240), (80, 1520228), (83, 1465280), (95, 1280192), (152, 800120), (160, 760114), (166, 732640), (190, 640096), (241, 504640), (304, 400060), (320, 380057), (332, 366320), (380, 320048), (415, 293056), (482, 252320), (608, 200030), (664, 183160), (760, 160024), (830, 146528), (964, 126160), (1205, 100928), (1216, 100015), (1328, 91580), (1520, 80012), (1577, 77120), (1660, 73264), (1928, 63080), (2410, 50464), (2656, 45790), (3040, 40006), (3154, 38560), (3320, 36632), (3856, 31540), (4579, 26560), (4820, 25232), (5312, 22895), (6080, 20003), (6308, 19280), (6640, 18316), (7712, 15770), (7885, 15424), (9158, 13280), (9640, 12616)]