427477680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{953}}^1$

素因数の和:1068

約数の個数: 240

約数和(自身を含む): 1660875840

約数和(自身を除く): 1233398160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 105, 112, 120, 126, 140, 144, 168, 178, 180, 210, 240, 252, 267, 280, 315, 336, 356, 360, 420, 445, 504, 534, 560, 623, 630, 712, 720, 801, 840, 890, 953, 1008, 1068, 1246, 1260, 1335, 1424, 1602, 1680, 1780, 1869, 1906, 2136, 2492, 2520, 2670, 2859, 3115, 3204, 3560, 3738, 3812, 4005, 4272, 4765, 4984, 5040, 5340, 5607, 5718, 6230, 6408, 6671, 7120, 7476, 7624, 8010, 8577, 9345, 9530, 9968, 10680, 11214, 11436, 12460, 12816, 13342, 14295, 14952, 15248, 16020, 17154, 18690, 19060, 20013, 21360, 22428, 22872, 24920, 26684, 28035, 28590, 29904, 32040, 33355, 34308, 37380, 38120, 40026, 42885, 44856, 45744, 49840, 53368, 56070, 57180, 60039, 64080, 66710, 68616, 74760, 76240, 80052, 84817, 85770, 89712, 100065, 106736, 112140, 114360, 120078, 133420, 137232, 149520, 160104, 169634, 171540, 200130, 224280, 228720, 240156, 254451, 266840, 300195, 320208, 339268, 343080, 400260, 424085, 448560, 480312, 508902, 533680, 593719, 600390, 678536, 686160, 763353, 800520, 848170, 960624, 1017804, 1187438, 1200780, 1272255, 1357072, 1526706, 1601040, 1696340, 1781157, 2035608, 2374876, 2401560, 2544510, 2968595, 3053412, 3392680, 3562314, 3816765, 4071216, 4749752, 4803120, 5089020, 5343471, 5937190, 6106824, 6785360, 7124628, 7633530, 8905785, 9499504, 10178040, 10686942, 11874380, 12213648, 14249256, 15267060, 17811570, 20356080, 21373884, 23748760, 26717355, 28498512, 30534120, 35623140, 42747768, 47497520, 53434710, 61068240, 71246280, 85495536, 106869420, 142492560, 213738840, 427477680]

約数ペア:

[(1, 427477680), (2, 213738840), (3, 142492560), (4, 106869420), (5, 85495536), (6, 71246280), (7, 61068240), (8, 53434710), (9, 47497520), (10, 42747768), (12, 35623140), (14, 30534120), (15, 28498512), (16, 26717355), (18, 23748760), (20, 21373884), (21, 20356080), (24, 17811570), (28, 15267060), (30, 14249256), (35, 12213648), (36, 11874380), (40, 10686942), (42, 10178040), (45, 9499504), (48, 8905785), (56, 7633530), (60, 7124628), (63, 6785360), (70, 6106824), (72, 5937190), (80, 5343471), (84, 5089020), (89, 4803120), (90, 4749752), (105, 4071216), (112, 3816765), (120, 3562314), (126, 3392680), (140, 3053412), (144, 2968595), (168, 2544510), (178, 2401560), (180, 2374876), (210, 2035608), (240, 1781157), (252, 1696340), (267, 1601040), (280, 1526706), (315, 1357072), (336, 1272255), (356, 1200780), (360, 1187438), (420, 1017804), (445, 960624), (504, 848170), (534, 800520), (560, 763353), (623, 686160), (630, 678536), (712, 600390), (720, 593719), (801, 533680), (840, 508902), (890, 480312), (953, 448560), (1008, 424085), (1068, 400260), (1246, 343080), (1260, 339268), (1335, 320208), (1424, 300195), (1602, 266840), (1680, 254451), (1780, 240156), (1869, 228720), (1906, 224280), (2136, 200130), (2492, 171540), (2520, 169634), (2670, 160104), (2859, 149520), (3115, 137232), (3204, 133420), (3560, 120078), (3738, 114360), (3812, 112140), (4005, 106736), (4272, 100065), (4765, 89712), (4984, 85770), (5040, 84817), (5340, 80052), (5607, 76240), (5718, 74760), (6230, 68616), (6408, 66710), (6671, 64080), (7120, 60039), (7476, 57180), (7624, 56070), (8010, 53368), (8577, 49840), (9345, 45744), (9530, 44856), (9968, 42885), (10680, 40026), (11214, 38120), (11436, 37380), (12460, 34308), (12816, 33355), (13342, 32040), (14295, 29904), (14952, 28590), (15248, 28035), (16020, 26684), (17154, 24920), (18690, 22872), (19060, 22428), (20013, 21360)]