121998840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 379330560

約数和(自身を除く): 257331720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 97, 120, 141, 188, 194, 223, 235, 282, 291, 376, 388, 446, 470, 485, 564, 582, 669, 705, 776, 892, 940, 970, 1115, 1128, 1164, 1338, 1410, 1455, 1784, 1880, 1940, 2230, 2328, 2676, 2820, 2910, 3345, 3880, 4460, 4559, 5352, 5640, 5820, 6690, 8920, 9118, 10481, 11640, 13380, 13677, 18236, 20962, 21631, 22795, 26760, 27354, 31443, 36472, 41924, 43262, 45590, 52405, 54708, 62886, 64893, 68385, 83848, 86524, 91180, 104810, 108155, 109416, 125772, 129786, 136770, 157215, 173048, 182360, 209620, 216310, 251544, 259572, 273540, 314430, 324465, 419240, 432620, 519144, 547080, 628860, 648930, 865240, 1016657, 1257720, 1297860, 2033314, 2595720, 3049971, 4066628, 5083285, 6099942, 8133256, 10166570, 12199884, 15249855, 20333140, 24399768, 30499710, 40666280, 60999420, 121998840]

約数ペア:

[(1, 121998840), (2, 60999420), (3, 40666280), (4, 30499710), (5, 24399768), (6, 20333140), (8, 15249855), (10, 12199884), (12, 10166570), (15, 8133256), (20, 6099942), (24, 5083285), (30, 4066628), (40, 3049971), (47, 2595720), (60, 2033314), (94, 1297860), (97, 1257720), (120, 1016657), (141, 865240), (188, 648930), (194, 628860), (223, 547080), (235, 519144), (282, 432620), (291, 419240), (376, 324465), (388, 314430), (446, 273540), (470, 259572), (485, 251544), (564, 216310), (582, 209620), (669, 182360), (705, 173048), (776, 157215), (892, 136770), (940, 129786), (970, 125772), (1115, 109416), (1128, 108155), (1164, 104810), (1338, 91180), (1410, 86524), (1455, 83848), (1784, 68385), (1880, 64893), (1940, 62886), (2230, 54708), (2328, 52405), (2676, 45590), (2820, 43262), (2910, 41924), (3345, 36472), (3880, 31443), (4460, 27354), (4559, 26760), (5352, 22795), (5640, 21631), (5820, 20962), (6690, 18236), (8920, 13677), (9118, 13380), (10481, 11640)]