390174480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:414

約数の個数: 240

約数和(自身を含む): 1403910144

約数和(自身を除く): 1013735664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 127, 136, 144, 153, 170, 180, 204, 240, 251, 254, 255, 272, 306, 340, 360, 381, 408, 502, 508, 510, 612, 635, 680, 720, 753, 762, 765, 816, 1004, 1016, 1020, 1143, 1224, 1255, 1270, 1360, 1506, 1524, 1530, 1905, 2008, 2032, 2040, 2159, 2259, 2286, 2448, 2510, 2540, 3012, 3048, 3060, 3765, 3810, 4016, 4080, 4267, 4318, 4518, 4572, 5020, 5080, 5715, 6024, 6096, 6120, 6477, 7530, 7620, 8534, 8636, 9036, 9144, 10040, 10160, 10795, 11295, 11430, 12048, 12240, 12801, 12954, 15060, 15240, 17068, 17272, 18072, 18288, 19431, 20080, 21335, 21590, 22590, 22860, 25602, 25908, 30120, 30480, 31877, 32385, 34136, 34544, 36144, 38403, 38862, 42670, 43180, 45180, 45720, 51204, 51816, 60240, 63754, 64005, 64770, 68272, 76806, 77724, 85340, 86360, 90360, 91440, 95631, 97155, 102408, 103632, 127508, 128010, 129540, 153612, 155448, 159385, 170680, 172720, 180720, 191262, 192015, 194310, 204816, 255016, 256020, 259080, 286893, 307224, 310896, 318770, 341360, 382524, 384030, 388620, 478155, 510032, 512040, 518160, 541909, 573786, 614448, 637540, 765048, 768060, 777240, 956310, 1024080, 1083818, 1147572, 1275080, 1434465, 1530096, 1536120, 1554480, 1625727, 1912620, 2167636, 2295144, 2550160, 2709545, 2868930, 3072240, 3251454, 3825240, 4335272, 4590288, 4877181, 5419090, 5737860, 6502908, 7650480, 8128635, 8670544, 9754362, 10838180, 11475720, 13005816, 16257270, 19508724, 21676360, 22951440, 24385905, 26011632, 32514540, 39017448, 43352720, 48771810, 65029080, 78034896, 97543620, 130058160, 195087240, 390174480]

約数ペア:

[(1, 390174480), (2, 195087240), (3, 130058160), (4, 97543620), (5, 78034896), (6, 65029080), (8, 48771810), (9, 43352720), (10, 39017448), (12, 32514540), (15, 26011632), (16, 24385905), (17, 22951440), (18, 21676360), (20, 19508724), (24, 16257270), (30, 13005816), (34, 11475720), (36, 10838180), (40, 9754362), (45, 8670544), (48, 8128635), (51, 7650480), (60, 6502908), (68, 5737860), (72, 5419090), (80, 4877181), (85, 4590288), (90, 4335272), (102, 3825240), (120, 3251454), (127, 3072240), (136, 2868930), (144, 2709545), (153, 2550160), (170, 2295144), (180, 2167636), (204, 1912620), (240, 1625727), (251, 1554480), (254, 1536120), (255, 1530096), (272, 1434465), (306, 1275080), (340, 1147572), (360, 1083818), (381, 1024080), (408, 956310), (502, 777240), (508, 768060), (510, 765048), (612, 637540), (635, 614448), (680, 573786), (720, 541909), (753, 518160), (762, 512040), (765, 510032), (816, 478155), (1004, 388620), (1016, 384030), (1020, 382524), (1143, 341360), (1224, 318770), (1255, 310896), (1270, 307224), (1360, 286893), (1506, 259080), (1524, 256020), (1530, 255016), (1905, 204816), (2008, 194310), (2032, 192015), (2040, 191262), (2159, 180720), (2259, 172720), (2286, 170680), (2448, 159385), (2510, 155448), (2540, 153612), (3012, 129540), (3048, 128010), (3060, 127508), (3765, 103632), (3810, 102408), (4016, 97155), (4080, 95631), (4267, 91440), (4318, 90360), (4518, 86360), (4572, 85340), (5020, 77724), (5080, 76806), (5715, 68272), (6024, 64770), (6096, 64005), (6120, 63754), (6477, 60240), (7530, 51816), (7620, 51204), (8534, 45720), (8636, 45180), (9036, 43180), (9144, 42670), (10040, 38862), (10160, 38403), (10795, 36144), (11295, 34544), (11430, 34136), (12048, 32385), (12240, 31877), (12801, 30480), (12954, 30120), (15060, 25908), (15240, 25602), (17068, 22860), (17272, 22590), (18072, 21590), (18288, 21335), (19431, 20080)]