247597560

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{1213}}^1$

素因数の和:1249

約数の個数: 224

約数和(自身を含む): 955369440

約数和(自身を除く): 707771880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 729, 756, 810, 840, 945, 972, 1080, 1134, 1213, 1215, 1260, 1458, 1512, 1620, 1701, 1890, 1944, 2268, 2426, 2430, 2520, 2835, 2916, 3240, 3402, 3639, 3645, 3780, 4536, 4852, 4860, 5103, 5670, 5832, 6065, 6804, 7278, 7290, 7560, 8491, 8505, 9704, 9720, 10206, 10917, 11340, 12130, 13608, 14556, 14580, 16982, 17010, 18195, 20412, 21834, 22680, 24260, 25473, 25515, 29112, 29160, 32751, 33964, 34020, 36390, 40824, 42455, 43668, 48520, 50946, 51030, 54585, 65502, 67928, 68040, 72780, 76419, 84910, 87336, 98253, 101892, 102060, 109170, 127365, 131004, 145560, 152838, 163755, 169820, 196506, 203784, 204120, 218340, 229257, 254730, 262008, 294759, 305676, 327510, 339640, 382095, 393012, 436680, 458514, 491265, 509460, 589518, 611352, 655020, 687771, 764190, 786024, 884277, 917028, 982530, 1018920, 1146285, 1179036, 1310040, 1375542, 1473795, 1528380, 1768554, 1834056, 1965060, 2063313, 2292570, 2358072, 2751084, 2947590, 3056760, 3438855, 3537108, 3930120, 4126626, 4421385, 4585140, 5502168, 5895180, 6189939, 6877710, 7074216, 8253252, 8842770, 9170280, 10316565, 11790360, 12379878, 13755420, 16506504, 17685540, 20633130, 24759756, 27510840, 30949695, 35371080, 41266260, 49519512, 61899390, 82532520, 123798780, 247597560]

約数ペア:

[(1, 247597560), (2, 123798780), (3, 82532520), (4, 61899390), (5, 49519512), (6, 41266260), (7, 35371080), (8, 30949695), (9, 27510840), (10, 24759756), (12, 20633130), (14, 17685540), (15, 16506504), (18, 13755420), (20, 12379878), (21, 11790360), (24, 10316565), (27, 9170280), (28, 8842770), (30, 8253252), (35, 7074216), (36, 6877710), (40, 6189939), (42, 5895180), (45, 5502168), (54, 4585140), (56, 4421385), (60, 4126626), (63, 3930120), (70, 3537108), (72, 3438855), (81, 3056760), (84, 2947590), (90, 2751084), (105, 2358072), (108, 2292570), (120, 2063313), (126, 1965060), (135, 1834056), (140, 1768554), (162, 1528380), (168, 1473795), (180, 1375542), (189, 1310040), (210, 1179036), (216, 1146285), (243, 1018920), (252, 982530), (270, 917028), (280, 884277), (315, 786024), (324, 764190), (360, 687771), (378, 655020), (405, 611352), (420, 589518), (486, 509460), (504, 491265), (540, 458514), (567, 436680), (630, 393012), (648, 382095), (729, 339640), (756, 327510), (810, 305676), (840, 294759), (945, 262008), (972, 254730), (1080, 229257), (1134, 218340), (1213, 204120), (1215, 203784), (1260, 196506), (1458, 169820), (1512, 163755), (1620, 152838), (1701, 145560), (1890, 131004), (1944, 127365), (2268, 109170), (2426, 102060), (2430, 101892), (2520, 98253), (2835, 87336), (2916, 84910), (3240, 76419), (3402, 72780), (3639, 68040), (3645, 67928), (3780, 65502), (4536, 54585), (4852, 51030), (4860, 50946), (5103, 48520), (5670, 43668), (5832, 42455), (6065, 40824), (6804, 36390), (7278, 34020), (7290, 33964), (7560, 32751), (8491, 29160), (8505, 29112), (9704, 25515), (9720, 25473), (10206, 24260), (10917, 22680), (11340, 21834), (12130, 20412), (13608, 18195), (14556, 17010), (14580, 16982)]