171547800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 574248960

約数和(自身を除く): 402701160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 31, 40, 46, 50, 60, 62, 69, 75, 92, 93, 100, 115, 120, 124, 138, 150, 155, 184, 186, 200, 230, 248, 276, 300, 310, 345, 372, 401, 460, 465, 552, 575, 600, 620, 690, 713, 744, 775, 802, 920, 930, 1150, 1203, 1240, 1380, 1426, 1550, 1604, 1725, 1860, 2005, 2139, 2300, 2325, 2406, 2760, 2852, 3100, 3208, 3450, 3565, 3720, 4010, 4278, 4600, 4650, 4812, 5704, 6015, 6200, 6900, 7130, 8020, 8556, 9223, 9300, 9624, 10025, 10695, 12030, 12431, 13800, 14260, 16040, 17112, 17825, 18446, 18600, 20050, 21390, 24060, 24862, 27669, 28520, 30075, 35650, 36892, 37293, 40100, 42780, 46115, 48120, 49724, 53475, 55338, 60150, 62155, 71300, 73784, 74586, 80200, 85560, 92230, 99448, 106950, 110676, 120300, 124310, 138345, 142600, 149172, 184460, 186465, 213900, 221352, 230575, 240600, 248620, 276690, 285913, 298344, 310775, 368920, 372930, 427800, 461150, 497240, 553380, 571826, 621550, 691725, 745860, 857739, 922300, 932325, 1106760, 1143652, 1243100, 1383450, 1429565, 1491720, 1715478, 1844600, 1864650, 2287304, 2486200, 2766900, 2859130, 3430956, 3729300, 4288695, 5533800, 5718260, 6861912, 7147825, 7458600, 8577390, 11436520, 14295650, 17154780, 21443475, 28591300, 34309560, 42886950, 57182600, 85773900, 171547800]

約数ペア:

[(1, 171547800), (2, 85773900), (3, 57182600), (4, 42886950), (5, 34309560), (6, 28591300), (8, 21443475), (10, 17154780), (12, 14295650), (15, 11436520), (20, 8577390), (23, 7458600), (24, 7147825), (25, 6861912), (30, 5718260), (31, 5533800), (40, 4288695), (46, 3729300), (50, 3430956), (60, 2859130), (62, 2766900), (69, 2486200), (75, 2287304), (92, 1864650), (93, 1844600), (100, 1715478), (115, 1491720), (120, 1429565), (124, 1383450), (138, 1243100), (150, 1143652), (155, 1106760), (184, 932325), (186, 922300), (200, 857739), (230, 745860), (248, 691725), (276, 621550), (300, 571826), (310, 553380), (345, 497240), (372, 461150), (401, 427800), (460, 372930), (465, 368920), (552, 310775), (575, 298344), (600, 285913), (620, 276690), (690, 248620), (713, 240600), (744, 230575), (775, 221352), (802, 213900), (920, 186465), (930, 184460), (1150, 149172), (1203, 142600), (1240, 138345), (1380, 124310), (1426, 120300), (1550, 110676), (1604, 106950), (1725, 99448), (1860, 92230), (2005, 85560), (2139, 80200), (2300, 74586), (2325, 73784), (2406, 71300), (2760, 62155), (2852, 60150), (3100, 55338), (3208, 53475), (3450, 49724), (3565, 48120), (3720, 46115), (4010, 42780), (4278, 40100), (4600, 37293), (4650, 36892), (4812, 35650), (5704, 30075), (6015, 28520), (6200, 27669), (6900, 24862), (7130, 24060), (8020, 21390), (8556, 20050), (9223, 18600), (9300, 18446), (9624, 17825), (10025, 17112), (10695, 16040), (12030, 14260), (12431, 13800)]