313231320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 256

約数和(自身を含む): 1102896000

約数和(自身を除く): 789664680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 73, 87, 90, 108, 116, 120, 135, 137, 145, 146, 174, 180, 216, 219, 232, 261, 270, 274, 290, 292, 348, 360, 365, 411, 435, 438, 522, 540, 548, 580, 584, 657, 685, 696, 730, 783, 822, 870, 876, 1044, 1080, 1095, 1096, 1160, 1233, 1305, 1314, 1370, 1460, 1566, 1644, 1740, 1752, 1971, 2055, 2088, 2117, 2190, 2466, 2610, 2628, 2740, 2920, 3132, 3285, 3288, 3480, 3699, 3915, 3942, 3973, 4110, 4234, 4380, 4932, 5220, 5256, 5480, 6165, 6264, 6351, 6570, 7398, 7830, 7884, 7946, 8220, 8468, 8760, 9855, 9864, 10001, 10440, 10585, 11919, 12330, 12702, 13140, 14796, 15660, 15768, 15892, 16440, 16936, 18495, 19053, 19710, 19865, 20002, 21170, 23838, 24660, 25404, 26280, 29592, 30003, 31320, 31755, 31784, 35757, 36990, 38106, 39420, 39730, 40004, 42340, 47676, 49320, 50005, 50808, 57159, 59595, 60006, 63510, 71514, 73980, 76212, 78840, 79460, 80008, 84680, 90009, 95265, 95352, 100010, 107271, 114318, 119190, 120012, 127020, 143028, 147960, 150015, 152424, 158920, 178785, 180018, 190530, 200020, 214542, 228636, 238380, 240024, 254040, 270027, 285795, 286056, 290029, 300030, 357570, 360036, 381060, 400040, 429084, 450045, 457272, 476760, 536355, 540054, 571590, 580058, 600060, 715140, 720072, 762120, 858168, 870087, 900090, 1072710, 1080108, 1143180, 1160116, 1200120, 1350135, 1430280, 1450145, 1740174, 1800180, 2145420, 2160216, 2286360, 2320232, 2610261, 2700270, 2900290, 3480348, 3600360, 4290840, 4350435, 5220522, 5400540, 5800580, 6960696, 7830783, 8700870, 10441044, 10801080, 11601160, 13051305, 15661566, 17401740, 20882088, 26102610, 31323132, 34803480, 39153915, 52205220, 62646264, 78307830, 104410440, 156615660, 313231320]

約数ペア:

[(1, 313231320), (2, 156615660), (3, 104410440), (4, 78307830), (5, 62646264), (6, 52205220), (8, 39153915), (9, 34803480), (10, 31323132), (12, 26102610), (15, 20882088), (18, 17401740), (20, 15661566), (24, 13051305), (27, 11601160), (29, 10801080), (30, 10441044), (36, 8700870), (40, 7830783), (45, 6960696), (54, 5800580), (58, 5400540), (60, 5220522), (72, 4350435), (73, 4290840), (87, 3600360), (90, 3480348), (108, 2900290), (116, 2700270), (120, 2610261), (135, 2320232), (137, 2286360), (145, 2160216), (146, 2145420), (174, 1800180), (180, 1740174), (216, 1450145), (219, 1430280), (232, 1350135), (261, 1200120), (270, 1160116), (274, 1143180), (290, 1080108), (292, 1072710), (348, 900090), (360, 870087), (365, 858168), (411, 762120), (435, 720072), (438, 715140), (522, 600060), (540, 580058), (548, 571590), (580, 540054), (584, 536355), (657, 476760), (685, 457272), (696, 450045), (730, 429084), (783, 400040), (822, 381060), (870, 360036), (876, 357570), (1044, 300030), (1080, 290029), (1095, 286056), (1096, 285795), (1160, 270027), (1233, 254040), (1305, 240024), (1314, 238380), (1370, 228636), (1460, 214542), (1566, 200020), (1644, 190530), (1740, 180018), (1752, 178785), (1971, 158920), (2055, 152424), (2088, 150015), (2117, 147960), (2190, 143028), (2466, 127020), (2610, 120012), (2628, 119190), (2740, 114318), (2920, 107271), (3132, 100010), (3285, 95352), (3288, 95265), (3480, 90009), (3699, 84680), (3915, 80008), (3942, 79460), (3973, 78840), (4110, 76212), (4234, 73980), (4380, 71514), (4932, 63510), (5220, 60006), (5256, 59595), (5480, 57159), (6165, 50808), (6264, 50005), (6351, 49320), (6570, 47676), (7398, 42340), (7830, 40004), (7884, 39730), (7946, 39420), (8220, 38106), (8468, 36990), (8760, 35757), (9855, 31784), (9864, 31755), (10001, 31320), (10440, 30003), (10585, 29592), (11919, 26280), (12330, 25404), (12702, 24660), (13140, 23838), (14796, 21170), (15660, 20002), (15768, 19865), (15892, 19710), (16440, 19053), (16936, 18495)]