490756680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 288

約数和(自身を含む): 1745663400

約数和(自身を除く): 1254906720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 53, 60, 68, 72, 85, 89, 90, 102, 106, 120, 136, 153, 159, 170, 178, 180, 204, 212, 255, 265, 267, 289, 306, 318, 340, 356, 360, 408, 424, 445, 477, 510, 530, 534, 578, 612, 636, 680, 712, 765, 795, 801, 867, 890, 901, 954, 1020, 1060, 1068, 1156, 1224, 1272, 1335, 1445, 1513, 1530, 1590, 1602, 1734, 1780, 1802, 1908, 2040, 2120, 2136, 2312, 2385, 2601, 2670, 2703, 2890, 3026, 3060, 3180, 3204, 3468, 3560, 3604, 3816, 4005, 4335, 4505, 4539, 4717, 4770, 5202, 5340, 5406, 5780, 6052, 6120, 6360, 6408, 6936, 7208, 7565, 8010, 8109, 8670, 9010, 9078, 9434, 9540, 10404, 10680, 10812, 11560, 12104, 13005, 13515, 13617, 14151, 15130, 15317, 16020, 16218, 17340, 18020, 18156, 18868, 19080, 20808, 21624, 22695, 23585, 25721, 26010, 27030, 27234, 28302, 30260, 30634, 32040, 32436, 34680, 36040, 36312, 37736, 40545, 42453, 45390, 45951, 47170, 51442, 52020, 54060, 54468, 56604, 60520, 61268, 64872, 68085, 70755, 76585, 77163, 80189, 81090, 84906, 90780, 91902, 94340, 102884, 104040, 108120, 108936, 113208, 122536, 128605, 136170, 137853, 141510, 153170, 154326, 160378, 162180, 169812, 181560, 183804, 188680, 205768, 212265, 229755, 231489, 240567, 257210, 272340, 275706, 283020, 306340, 308652, 320756, 324360, 339624, 367608, 385815, 400945, 424530, 459510, 462978, 481134, 514420, 544680, 551412, 566040, 612680, 617304, 641512, 689265, 721701, 771630, 801890, 849060, 919020, 925956, 962268, 1028840, 1102824, 1157445, 1202835, 1363213, 1378530, 1443402, 1543260, 1603780, 1698120, 1838040, 1851912, 1924536, 2314890, 2405670, 2726426, 2757060, 2886804, 3086520, 3207560, 3608505, 4089639, 4629780, 4811340, 5452852, 5514120, 5773608, 6816065, 7217010, 8179278, 9259560, 9622680, 10905704, 12268917, 13632130, 14434020, 16358556, 20448195, 24537834, 27264260, 28868040, 32717112, 40896390, 49075668, 54528520, 61344585, 81792780, 98151336, 122689170, 163585560, 245378340, 490756680]

約数ペア:

[(1, 490756680), (2, 245378340), (3, 163585560), (4, 122689170), (5, 98151336), (6, 81792780), (8, 61344585), (9, 54528520), (10, 49075668), (12, 40896390), (15, 32717112), (17, 28868040), (18, 27264260), (20, 24537834), (24, 20448195), (30, 16358556), (34, 14434020), (36, 13632130), (40, 12268917), (45, 10905704), (51, 9622680), (53, 9259560), (60, 8179278), (68, 7217010), (72, 6816065), (85, 5773608), (89, 5514120), (90, 5452852), (102, 4811340), (106, 4629780), (120, 4089639), (136, 3608505), (153, 3207560), (159, 3086520), (170, 2886804), (178, 2757060), (180, 2726426), (204, 2405670), (212, 2314890), (255, 1924536), (265, 1851912), (267, 1838040), (289, 1698120), (306, 1603780), (318, 1543260), (340, 1443402), (356, 1378530), (360, 1363213), (408, 1202835), (424, 1157445), (445, 1102824), (477, 1028840), (510, 962268), (530, 925956), (534, 919020), (578, 849060), (612, 801890), (636, 771630), (680, 721701), (712, 689265), (765, 641512), (795, 617304), (801, 612680), (867, 566040), (890, 551412), (901, 544680), (954, 514420), (1020, 481134), (1060, 462978), (1068, 459510), (1156, 424530), (1224, 400945), (1272, 385815), (1335, 367608), (1445, 339624), (1513, 324360), (1530, 320756), (1590, 308652), (1602, 306340), (1734, 283020), (1780, 275706), (1802, 272340), (1908, 257210), (2040, 240567), (2120, 231489), (2136, 229755), (2312, 212265), (2385, 205768), (2601, 188680), (2670, 183804), (2703, 181560), (2890, 169812), (3026, 162180), (3060, 160378), (3180, 154326), (3204, 153170), (3468, 141510), (3560, 137853), (3604, 136170), (3816, 128605), (4005, 122536), (4335, 113208), (4505, 108936), (4539, 108120), (4717, 104040), (4770, 102884), (5202, 94340), (5340, 91902), (5406, 90780), (5780, 84906), (6052, 81090), (6120, 80189), (6360, 77163), (6408, 76585), (6936, 70755), (7208, 68085), (7565, 64872), (8010, 61268), (8109, 60520), (8670, 56604), (9010, 54468), (9078, 54060), (9434, 52020), (9540, 51442), (10404, 47170), (10680, 45951), (10812, 45390), (11560, 42453), (12104, 40545), (13005, 37736), (13515, 36312), (13617, 36040), (14151, 34680), (15130, 32436), (15317, 32040), (16020, 30634), (16218, 30260), (17340, 28302), (18020, 27234), (18156, 27030), (18868, 26010), (19080, 25721), (20808, 23585), (21624, 22695)]