851416440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:694

約数の個数: 256

約数和(自身を含む): 3124915200

約数和(自身を除く): 2273498760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 109, 119, 120, 136, 140, 168, 170, 204, 210, 218, 238, 255, 280, 327, 340, 357, 408, 420, 436, 476, 510, 545, 547, 595, 654, 680, 714, 763, 840, 872, 952, 1020, 1090, 1094, 1190, 1308, 1428, 1526, 1635, 1641, 1785, 1853, 2040, 2180, 2188, 2289, 2380, 2616, 2735, 2856, 3052, 3270, 3282, 3570, 3706, 3815, 3829, 4360, 4376, 4578, 4760, 5470, 5559, 6104, 6540, 6564, 7140, 7412, 7630, 7658, 8205, 9156, 9265, 9299, 10940, 11118, 11445, 11487, 12971, 13080, 13128, 14280, 14824, 15260, 15316, 16410, 18312, 18530, 18598, 19145, 21880, 22236, 22890, 22974, 25942, 27795, 27897, 30520, 30632, 32820, 37060, 37196, 38290, 38913, 44472, 45780, 45948, 46495, 51884, 55590, 55794, 57435, 59623, 64855, 65093, 65640, 74120, 74392, 76580, 77826, 91560, 91896, 92990, 103768, 111180, 111588, 114870, 119246, 129710, 130186, 139485, 153160, 155652, 178869, 185980, 194565, 195279, 222360, 223176, 229740, 238492, 259420, 260372, 278970, 298115, 311304, 325465, 357738, 371960, 389130, 390558, 417361, 459480, 476984, 518840, 520744, 557940, 596230, 650930, 715476, 778260, 781116, 834722, 894345, 976395, 1013591, 1115880, 1192460, 1252083, 1301860, 1430952, 1556520, 1562232, 1669444, 1788690, 1952790, 2027182, 2086805, 2384920, 2504166, 2603720, 3040773, 3338888, 3577380, 3905580, 4054364, 4173610, 5008332, 5067955, 6081546, 6260415, 7095137, 7154760, 7811160, 8108728, 8347220, 10016664, 10135910, 12163092, 12520830, 14190274, 15203865, 16694440, 20271820, 21285411, 24326184, 25041660, 28380548, 30407730, 35475685, 40543640, 42570822, 50083320, 56761096, 60815460, 70951370, 85141644, 106427055, 121630920, 141902740, 170283288, 212854110, 283805480, 425708220, 851416440]

約数ペア:

[(1, 851416440), (2, 425708220), (3, 283805480), (4, 212854110), (5, 170283288), (6, 141902740), (7, 121630920), (8, 106427055), (10, 85141644), (12, 70951370), (14, 60815460), (15, 56761096), (17, 50083320), (20, 42570822), (21, 40543640), (24, 35475685), (28, 30407730), (30, 28380548), (34, 25041660), (35, 24326184), (40, 21285411), (42, 20271820), (51, 16694440), (56, 15203865), (60, 14190274), (68, 12520830), (70, 12163092), (84, 10135910), (85, 10016664), (102, 8347220), (105, 8108728), (109, 7811160), (119, 7154760), (120, 7095137), (136, 6260415), (140, 6081546), (168, 5067955), (170, 5008332), (204, 4173610), (210, 4054364), (218, 3905580), (238, 3577380), (255, 3338888), (280, 3040773), (327, 2603720), (340, 2504166), (357, 2384920), (408, 2086805), (420, 2027182), (436, 1952790), (476, 1788690), (510, 1669444), (545, 1562232), (547, 1556520), (595, 1430952), (654, 1301860), (680, 1252083), (714, 1192460), (763, 1115880), (840, 1013591), (872, 976395), (952, 894345), (1020, 834722), (1090, 781116), (1094, 778260), (1190, 715476), (1308, 650930), (1428, 596230), (1526, 557940), (1635, 520744), (1641, 518840), (1785, 476984), (1853, 459480), (2040, 417361), (2180, 390558), (2188, 389130), (2289, 371960), (2380, 357738), (2616, 325465), (2735, 311304), (2856, 298115), (3052, 278970), (3270, 260372), (3282, 259420), (3570, 238492), (3706, 229740), (3815, 223176), (3829, 222360), (4360, 195279), (4376, 194565), (4578, 185980), (4760, 178869), (5470, 155652), (5559, 153160), (6104, 139485), (6540, 130186), (6564, 129710), (7140, 119246), (7412, 114870), (7630, 111588), (7658, 111180), (8205, 103768), (9156, 92990), (9265, 91896), (9299, 91560), (10940, 77826), (11118, 76580), (11445, 74392), (11487, 74120), (12971, 65640), (13080, 65093), (13128, 64855), (14280, 59623), (14824, 57435), (15260, 55794), (15316, 55590), (16410, 51884), (18312, 46495), (18530, 45948), (18598, 45780), (19145, 44472), (21880, 38913), (22236, 38290), (22890, 37196), (22974, 37060), (25942, 32820), (27795, 30632), (27897, 30520)]