1428187680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19447}}^1$

素因数の和:19488

約数の個数: 192

約数和(自身を含む): 5292967680

約数和(自身を除く): 3864780000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 864, 918, 1020, 1080, 1224, 1360, 1440, 1530, 1632, 1836, 2040, 2160, 2295, 2448, 2720, 3060, 3672, 4080, 4320, 4590, 4896, 6120, 7344, 8160, 9180, 12240, 14688, 18360, 19447, 24480, 36720, 38894, 58341, 73440, 77788, 97235, 116682, 155576, 175023, 194470, 233364, 291705, 311152, 330599, 350046, 388940, 466728, 525069, 583410, 622304, 661198, 700092, 777880, 875115, 933456, 991797, 1050138, 1166820, 1322396, 1400184, 1555760, 1652995, 1750230, 1866912, 1983594, 2100276, 2333640, 2625345, 2644792, 2800368, 2975391, 3111520, 3305990, 3500460, 3967188, 4200552, 4667280, 4958985, 5250690, 5289584, 5600736, 5950782, 6611980, 7000920, 7934376, 8401104, 8926173, 9334560, 9917970, 10501380, 10579168, 11901564, 13223960, 14001840, 14876955, 15868752, 16802208, 17852346, 19835940, 21002760, 23803128, 26447920, 28003680, 29753910, 31737504, 35704692, 39671880, 42005520, 44630865, 47606256, 52895840, 59507820, 71409384, 79343760, 84011040, 89261730, 95212512, 119015640, 142818768, 158687520, 178523460, 238031280, 285637536, 357046920, 476062560, 714093840, 1428187680]

約数ペア:

[(1, 1428187680), (2, 714093840), (3, 476062560), (4, 357046920), (5, 285637536), (6, 238031280), (8, 178523460), (9, 158687520), (10, 142818768), (12, 119015640), (15, 95212512), (16, 89261730), (17, 84011040), (18, 79343760), (20, 71409384), (24, 59507820), (27, 52895840), (30, 47606256), (32, 44630865), (34, 42005520), (36, 39671880), (40, 35704692), (45, 31737504), (48, 29753910), (51, 28003680), (54, 26447920), (60, 23803128), (68, 21002760), (72, 19835940), (80, 17852346), (85, 16802208), (90, 15868752), (96, 14876955), (102, 14001840), (108, 13223960), (120, 11901564), (135, 10579168), (136, 10501380), (144, 9917970), (153, 9334560), (160, 8926173), (170, 8401104), (180, 7934376), (204, 7000920), (216, 6611980), (240, 5950782), (255, 5600736), (270, 5289584), (272, 5250690), (288, 4958985), (306, 4667280), (340, 4200552), (360, 3967188), (408, 3500460), (432, 3305990), (459, 3111520), (480, 2975391), (510, 2800368), (540, 2644792), (544, 2625345), (612, 2333640), (680, 2100276), (720, 1983594), (765, 1866912), (816, 1750230), (864, 1652995), (918, 1555760), (1020, 1400184), (1080, 1322396), (1224, 1166820), (1360, 1050138), (1440, 991797), (1530, 933456), (1632, 875115), (1836, 777880), (2040, 700092), (2160, 661198), (2295, 622304), (2448, 583410), (2720, 525069), (3060, 466728), (3672, 388940), (4080, 350046), (4320, 330599), (4590, 311152), (4896, 291705), (6120, 233364), (7344, 194470), (8160, 175023), (9180, 155576), (12240, 116682), (14688, 97235), (18360, 77788), (19447, 73440), (24480, 58341), (36720, 38894)]