260764560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1726

約数の個数: 240

約数和(自身を含む): 1033743360

約数和(自身を除く): 772978800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1669, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3338, 3472, 3720, 3906, 4340, 4464, 5007, 5040, 5208, 5580, 6510, 6676, 7440, 7812, 8345, 8680, 9765, 10014, 10416, 11160, 11683, 13020, 13352, 15021, 15624, 16690, 17360, 19530, 20028, 22320, 23366, 25035, 26040, 26704, 30042, 31248, 33380, 35049, 39060, 40056, 46732, 50070, 51739, 52080, 58415, 60084, 66760, 70098, 75105, 78120, 80112, 93464, 100140, 103478, 105147, 116830, 120168, 133520, 140196, 150210, 155217, 156240, 175245, 186928, 200280, 206956, 210294, 233660, 240336, 258695, 280392, 300420, 310434, 350490, 362173, 400560, 413912, 420588, 465651, 467320, 517390, 525735, 560784, 600840, 620868, 700980, 724346, 776085, 827824, 841176, 931302, 934640, 1034780, 1051470, 1086519, 1201680, 1241736, 1401960, 1448692, 1552170, 1682352, 1810865, 1862604, 2069560, 2102940, 2173038, 2328255, 2483472, 2803920, 2897384, 3104340, 3259557, 3621730, 3725208, 4139120, 4205880, 4346076, 4656510, 5432595, 5794768, 6208680, 6519114, 7243460, 7450416, 8411760, 8692152, 9313020, 10865190, 12417360, 13038228, 14486920, 16297785, 17384304, 18626040, 21730380, 26076456, 28973840, 32595570, 37252080, 43460760, 52152912, 65191140, 86921520, 130382280, 260764560]

約数ペア:

[(1, 260764560), (2, 130382280), (3, 86921520), (4, 65191140), (5, 52152912), (6, 43460760), (7, 37252080), (8, 32595570), (9, 28973840), (10, 26076456), (12, 21730380), (14, 18626040), (15, 17384304), (16, 16297785), (18, 14486920), (20, 13038228), (21, 12417360), (24, 10865190), (28, 9313020), (30, 8692152), (31, 8411760), (35, 7450416), (36, 7243460), (40, 6519114), (42, 6208680), (45, 5794768), (48, 5432595), (56, 4656510), (60, 4346076), (62, 4205880), (63, 4139120), (70, 3725208), (72, 3621730), (80, 3259557), (84, 3104340), (90, 2897384), (93, 2803920), (105, 2483472), (112, 2328255), (120, 2173038), (124, 2102940), (126, 2069560), (140, 1862604), (144, 1810865), (155, 1682352), (168, 1552170), (180, 1448692), (186, 1401960), (210, 1241736), (217, 1201680), (240, 1086519), (248, 1051470), (252, 1034780), (279, 934640), (280, 931302), (310, 841176), (315, 827824), (336, 776085), (360, 724346), (372, 700980), (420, 620868), (434, 600840), (465, 560784), (496, 525735), (504, 517390), (558, 467320), (560, 465651), (620, 420588), (630, 413912), (651, 400560), (720, 362173), (744, 350490), (840, 310434), (868, 300420), (930, 280392), (1008, 258695), (1085, 240336), (1116, 233660), (1240, 210294), (1260, 206956), (1302, 200280), (1395, 186928), (1488, 175245), (1669, 156240), (1680, 155217), (1736, 150210), (1860, 140196), (1953, 133520), (2170, 120168), (2232, 116830), (2480, 105147), (2520, 103478), (2604, 100140), (2790, 93464), (3255, 80112), (3338, 78120), (3472, 75105), (3720, 70098), (3906, 66760), (4340, 60084), (4464, 58415), (5007, 52080), (5040, 51739), (5208, 50070), (5580, 46732), (6510, 40056), (6676, 39060), (7440, 35049), (7812, 33380), (8345, 31248), (8680, 30042), (9765, 26704), (10014, 26040), (10416, 25035), (11160, 23366), (11683, 22320), (13020, 20028), (13352, 19530), (15021, 17360), (15624, 16690)]