428520960

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{2657}}^1$

素因数の和:2693

約数の個数: 240

約数和(自身を含む): 1696739616

約数和(自身を除く): 1268218656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2657, 2688, 2880, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5314, 5376, 5760, 6720, 7680, 7971, 8064, 8960, 10080, 10628, 10752, 11520, 13285, 13440, 15942, 16128, 17920, 18599, 20160, 21256, 23040, 23913, 26570, 26880, 31884, 32256, 37198, 39855, 40320, 42512, 47826, 53140, 53760, 55797, 63768, 74396, 79710, 80640, 85024, 92995, 95652, 106280, 111594, 119565, 127536, 148792, 159420, 161280, 167391, 170048, 185990, 191304, 212560, 223188, 239130, 255072, 278985, 297584, 318840, 334782, 340096, 371980, 382608, 425120, 446376, 478260, 510144, 557970, 595168, 637680, 669564, 680192, 743960, 765216, 836955, 850240, 892752, 956520, 1020288, 1115940, 1190336, 1275360, 1339128, 1360384, 1487920, 1530432, 1673910, 1700480, 1785504, 1913040, 2040576, 2231880, 2380672, 2550720, 2678256, 2975840, 3060864, 3347820, 3400960, 3571008, 3826080, 4081152, 4463760, 4761344, 5101440, 5356512, 5951680, 6121728, 6695640, 6801920, 7142016, 7652160, 8927520, 9522688, 10202880, 10713024, 11903360, 12243456, 13391280, 14284032, 15304320, 17855040, 20405760, 21426048, 23806720, 26782560, 28568064, 30608640, 35710080, 42852096, 47613440, 53565120, 61217280, 71420160, 85704192, 107130240, 142840320, 214260480, 428520960]

約数ペア:

[(1, 428520960), (2, 214260480), (3, 142840320), (4, 107130240), (5, 85704192), (6, 71420160), (7, 61217280), (8, 53565120), (9, 47613440), (10, 42852096), (12, 35710080), (14, 30608640), (15, 28568064), (16, 26782560), (18, 23806720), (20, 21426048), (21, 20405760), (24, 17855040), (28, 15304320), (30, 14284032), (32, 13391280), (35, 12243456), (36, 11903360), (40, 10713024), (42, 10202880), (45, 9522688), (48, 8927520), (56, 7652160), (60, 7142016), (63, 6801920), (64, 6695640), (70, 6121728), (72, 5951680), (80, 5356512), (84, 5101440), (90, 4761344), (96, 4463760), (105, 4081152), (112, 3826080), (120, 3571008), (126, 3400960), (128, 3347820), (140, 3060864), (144, 2975840), (160, 2678256), (168, 2550720), (180, 2380672), (192, 2231880), (210, 2040576), (224, 1913040), (240, 1785504), (252, 1700480), (256, 1673910), (280, 1530432), (288, 1487920), (315, 1360384), (320, 1339128), (336, 1275360), (360, 1190336), (384, 1115940), (420, 1020288), (448, 956520), (480, 892752), (504, 850240), (512, 836955), (560, 765216), (576, 743960), (630, 680192), (640, 669564), (672, 637680), (720, 595168), (768, 557970), (840, 510144), (896, 478260), (960, 446376), (1008, 425120), (1120, 382608), (1152, 371980), (1260, 340096), (1280, 334782), (1344, 318840), (1440, 297584), (1536, 278985), (1680, 255072), (1792, 239130), (1920, 223188), (2016, 212560), (2240, 191304), (2304, 185990), (2520, 170048), (2560, 167391), (2657, 161280), (2688, 159420), (2880, 148792), (3360, 127536), (3584, 119565), (3840, 111594), (4032, 106280), (4480, 95652), (4608, 92995), (5040, 85024), (5314, 80640), (5376, 79710), (5760, 74396), (6720, 63768), (7680, 55797), (7971, 53760), (8064, 53140), (8960, 47826), (10080, 42512), (10628, 40320), (10752, 39855), (11520, 37198), (13285, 32256), (13440, 31884), (15942, 26880), (16128, 26570), (17920, 23913), (18599, 23040), (20160, 21256)]