289867680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3947}}^1$

素因数の和:3988

約数の個数: 192

約数和(自身を含む): 1074487680

約数和(自身を除く): 784620000

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, 3947, 4080, 4320, 4590, 4896, 6120, 7344, 7894, 8160, 9180, 11841, 12240, 14688, 15788, 18360, 19735, 23682, 24480, 31576, 35523, 36720, 39470, 47364, 59205, 63152, 67099, 71046, 73440, 78940, 94728, 106569, 118410, 126304, 134198, 142092, 157880, 177615, 189456, 201297, 213138, 236820, 268396, 284184, 315760, 335495, 355230, 378912, 402594, 426276, 473640, 532845, 536792, 568368, 603891, 631520, 670990, 710460, 805188, 852552, 947280, 1006485, 1065690, 1073584, 1136736, 1207782, 1341980, 1420920, 1610376, 1705104, 1811673, 1894560, 2012970, 2131380, 2147168, 2415564, 2683960, 2841840, 3019455, 3220752, 3410208, 3623346, 4025940, 4262760, 4831128, 5367920, 5683680, 6038910, 6441504, 7246692, 8051880, 8525520, 9058365, 9662256, 10735840, 12077820, 14493384, 16103760, 17051040, 18116730, 19324512, 24155640, 28986768, 32207520, 36233460, 48311280, 57973536, 72466920, 96622560, 144933840, 289867680]

約数ペア:

[(1, 289867680), (2, 144933840), (3, 96622560), (4, 72466920), (5, 57973536), (6, 48311280), (8, 36233460), (9, 32207520), (10, 28986768), (12, 24155640), (15, 19324512), (16, 18116730), (17, 17051040), (18, 16103760), (20, 14493384), (24, 12077820), (27, 10735840), (30, 9662256), (32, 9058365), (34, 8525520), (36, 8051880), (40, 7246692), (45, 6441504), (48, 6038910), (51, 5683680), (54, 5367920), (60, 4831128), (68, 4262760), (72, 4025940), (80, 3623346), (85, 3410208), (90, 3220752), (96, 3019455), (102, 2841840), (108, 2683960), (120, 2415564), (135, 2147168), (136, 2131380), (144, 2012970), (153, 1894560), (160, 1811673), (170, 1705104), (180, 1610376), (204, 1420920), (216, 1341980), (240, 1207782), (255, 1136736), (270, 1073584), (272, 1065690), (288, 1006485), (306, 947280), (340, 852552), (360, 805188), (408, 710460), (432, 670990), (459, 631520), (480, 603891), (510, 568368), (540, 536792), (544, 532845), (612, 473640), (680, 426276), (720, 402594), (765, 378912), (816, 355230), (864, 335495), (918, 315760), (1020, 284184), (1080, 268396), (1224, 236820), (1360, 213138), (1440, 201297), (1530, 189456), (1632, 177615), (1836, 157880), (2040, 142092), (2160, 134198), (2295, 126304), (2448, 118410), (2720, 106569), (3060, 94728), (3672, 78940), (3947, 73440), (4080, 71046), (4320, 67099), (4590, 63152), (4896, 59205), (6120, 47364), (7344, 39470), (7894, 36720), (8160, 35523), (9180, 31576), (11841, 24480), (12240, 23682), (14688, 19735), (15788, 18360)]