28868040

素因数分解:

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

素因数の和:176

約数の個数: 192

約数和(自身を含む): 102351600

約数和(自身を除く): 73483560

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, 306, 318, 340, 356, 360, 408, 424, 445, 477, 510, 530, 534, 612, 636, 680, 712, 765, 795, 801, 890, 901, 954, 1020, 1060, 1068, 1224, 1272, 1335, 1513, 1530, 1590, 1602, 1780, 1802, 1908, 2040, 2120, 2136, 2385, 2670, 2703, 3026, 3060, 3180, 3204, 3560, 3604, 3816, 4005, 4505, 4539, 4717, 4770, 5340, 5406, 6052, 6120, 6360, 6408, 7208, 7565, 8010, 8109, 9010, 9078, 9434, 9540, 10680, 10812, 12104, 13515, 13617, 14151, 15130, 16020, 16218, 18020, 18156, 18868, 19080, 21624, 22695, 23585, 27030, 27234, 28302, 30260, 32040, 32436, 36040, 36312, 37736, 40545, 42453, 45390, 47170, 54060, 54468, 56604, 60520, 64872, 68085, 70755, 80189, 81090, 84906, 90780, 94340, 108120, 108936, 113208, 136170, 141510, 160378, 162180, 169812, 181560, 188680, 212265, 240567, 272340, 283020, 320756, 324360, 339624, 400945, 424530, 481134, 544680, 566040, 641512, 721701, 801890, 849060, 962268, 1202835, 1443402, 1603780, 1698120, 1924536, 2405670, 2886804, 3207560, 3608505, 4811340, 5773608, 7217010, 9622680, 14434020, 28868040]

約数ペア:

[(1, 28868040), (2, 14434020), (3, 9622680), (4, 7217010), (5, 5773608), (6, 4811340), (8, 3608505), (9, 3207560), (10, 2886804), (12, 2405670), (15, 1924536), (17, 1698120), (18, 1603780), (20, 1443402), (24, 1202835), (30, 962268), (34, 849060), (36, 801890), (40, 721701), (45, 641512), (51, 566040), (53, 544680), (60, 481134), (68, 424530), (72, 400945), (85, 339624), (89, 324360), (90, 320756), (102, 283020), (106, 272340), (120, 240567), (136, 212265), (153, 188680), (159, 181560), (170, 169812), (178, 162180), (180, 160378), (204, 141510), (212, 136170), (255, 113208), (265, 108936), (267, 108120), (306, 94340), (318, 90780), (340, 84906), (356, 81090), (360, 80189), (408, 70755), (424, 68085), (445, 64872), (477, 60520), (510, 56604), (530, 54468), (534, 54060), (612, 47170), (636, 45390), (680, 42453), (712, 40545), (765, 37736), (795, 36312), (801, 36040), (890, 32436), (901, 32040), (954, 30260), (1020, 28302), (1060, 27234), (1068, 27030), (1224, 23585), (1272, 22695), (1335, 21624), (1513, 19080), (1530, 18868), (1590, 18156), (1602, 18020), (1780, 16218), (1802, 16020), (1908, 15130), (2040, 14151), (2120, 13617), (2136, 13515), (2385, 12104), (2670, 10812), (2703, 10680), (3026, 9540), (3060, 9434), (3180, 9078), (3204, 9010), (3560, 8109), (3604, 8010), (3816, 7565), (4005, 7208), (4505, 6408), (4539, 6360), (4717, 6120), (4770, 6052), (5340, 5406)]