487224720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:452

約数の個数: 240

約数和(自身を含む): 1725639552

約数和(自身を除く): 1238414832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 81, 90, 108, 120, 135, 142, 144, 162, 180, 213, 216, 240, 243, 270, 284, 324, 353, 355, 360, 405, 426, 432, 486, 540, 568, 639, 648, 706, 710, 720, 810, 852, 972, 1059, 1065, 1080, 1136, 1215, 1278, 1296, 1412, 1420, 1620, 1704, 1765, 1917, 1944, 2118, 2130, 2160, 2430, 2556, 2824, 2840, 3177, 3195, 3240, 3408, 3530, 3834, 3888, 4236, 4260, 4860, 5112, 5295, 5648, 5680, 5751, 6354, 6390, 6480, 7060, 7668, 8472, 8520, 9531, 9585, 9720, 10224, 10590, 11502, 12708, 12780, 14120, 15336, 15885, 16944, 17040, 17253, 19062, 19170, 19440, 21180, 23004, 25063, 25416, 25560, 28240, 28593, 28755, 30672, 31770, 34506, 38124, 38340, 42360, 46008, 47655, 50126, 50832, 51120, 57186, 57510, 63540, 69012, 75189, 76248, 76680, 84720, 85779, 86265, 92016, 95310, 100252, 114372, 115020, 125315, 127080, 138024, 142965, 150378, 152496, 153360, 171558, 172530, 190620, 200504, 225567, 228744, 230040, 250630, 254160, 276048, 285930, 300756, 343116, 345060, 375945, 381240, 401008, 428895, 451134, 457488, 460080, 501260, 571860, 601512, 676701, 686232, 690120, 751890, 762480, 857790, 902268, 1002520, 1127835, 1143720, 1203024, 1353402, 1372464, 1380240, 1503780, 1715580, 1804536, 2005040, 2030103, 2255670, 2287440, 2706804, 3007560, 3383505, 3431160, 3609072, 4060206, 4511340, 5413608, 6015120, 6090309, 6767010, 6862320, 8120412, 9022680, 10150515, 10827216, 12180618, 13534020, 16240824, 18045360, 20301030, 24361236, 27068040, 30451545, 32481648, 40602060, 48722472, 54136080, 60903090, 81204120, 97444944, 121806180, 162408240, 243612360, 487224720]

約数ペア:

[(1, 487224720), (2, 243612360), (3, 162408240), (4, 121806180), (5, 97444944), (6, 81204120), (8, 60903090), (9, 54136080), (10, 48722472), (12, 40602060), (15, 32481648), (16, 30451545), (18, 27068040), (20, 24361236), (24, 20301030), (27, 18045360), (30, 16240824), (36, 13534020), (40, 12180618), (45, 10827216), (48, 10150515), (54, 9022680), (60, 8120412), (71, 6862320), (72, 6767010), (80, 6090309), (81, 6015120), (90, 5413608), (108, 4511340), (120, 4060206), (135, 3609072), (142, 3431160), (144, 3383505), (162, 3007560), (180, 2706804), (213, 2287440), (216, 2255670), (240, 2030103), (243, 2005040), (270, 1804536), (284, 1715580), (324, 1503780), (353, 1380240), (355, 1372464), (360, 1353402), (405, 1203024), (426, 1143720), (432, 1127835), (486, 1002520), (540, 902268), (568, 857790), (639, 762480), (648, 751890), (706, 690120), (710, 686232), (720, 676701), (810, 601512), (852, 571860), (972, 501260), (1059, 460080), (1065, 457488), (1080, 451134), (1136, 428895), (1215, 401008), (1278, 381240), (1296, 375945), (1412, 345060), (1420, 343116), (1620, 300756), (1704, 285930), (1765, 276048), (1917, 254160), (1944, 250630), (2118, 230040), (2130, 228744), (2160, 225567), (2430, 200504), (2556, 190620), (2824, 172530), (2840, 171558), (3177, 153360), (3195, 152496), (3240, 150378), (3408, 142965), (3530, 138024), (3834, 127080), (3888, 125315), (4236, 115020), (4260, 114372), (4860, 100252), (5112, 95310), (5295, 92016), (5648, 86265), (5680, 85779), (5751, 84720), (6354, 76680), (6390, 76248), (6480, 75189), (7060, 69012), (7668, 63540), (8472, 57510), (8520, 57186), (9531, 51120), (9585, 50832), (9720, 50126), (10224, 47655), (10590, 46008), (11502, 42360), (12708, 38340), (12780, 38124), (14120, 34506), (15336, 31770), (15885, 30672), (16944, 28755), (17040, 28593), (17253, 28240), (19062, 25560), (19170, 25416), (19440, 25063), (21180, 23004)]