2898840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:74

約数の個数: 192

約数和(自身を含む): 11080800

約数和(自身を除く): 8181960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 29, 30, 34, 35, 40, 42, 49, 51, 56, 58, 60, 68, 70, 84, 85, 87, 98, 102, 105, 116, 119, 120, 136, 140, 145, 147, 168, 170, 174, 196, 203, 204, 210, 232, 238, 245, 255, 280, 290, 294, 340, 348, 357, 392, 406, 408, 420, 435, 476, 490, 493, 510, 580, 588, 595, 609, 680, 696, 714, 735, 812, 833, 840, 870, 952, 980, 986, 1015, 1020, 1160, 1176, 1190, 1218, 1421, 1428, 1470, 1479, 1624, 1666, 1740, 1785, 1960, 1972, 2030, 2040, 2380, 2436, 2465, 2499, 2842, 2856, 2940, 2958, 3045, 3332, 3451, 3480, 3570, 3944, 4060, 4165, 4263, 4760, 4872, 4930, 4998, 5684, 5880, 5916, 6090, 6664, 6902, 7105, 7140, 7395, 8120, 8330, 8526, 9860, 9996, 10353, 11368, 11832, 12180, 12495, 13804, 14210, 14280, 14790, 16660, 17052, 17255, 19720, 19992, 20706, 21315, 24157, 24360, 24990, 27608, 28420, 29580, 33320, 34104, 34510, 41412, 42630, 48314, 49980, 51765, 56840, 59160, 69020, 72471, 82824, 85260, 96628, 99960, 103530, 120785, 138040, 144942, 170520, 193256, 207060, 241570, 289884, 362355, 414120, 483140, 579768, 724710, 966280, 1449420, 2898840]

約数ペア:

[(1, 2898840), (2, 1449420), (3, 966280), (4, 724710), (5, 579768), (6, 483140), (7, 414120), (8, 362355), (10, 289884), (12, 241570), (14, 207060), (15, 193256), (17, 170520), (20, 144942), (21, 138040), (24, 120785), (28, 103530), (29, 99960), (30, 96628), (34, 85260), (35, 82824), (40, 72471), (42, 69020), (49, 59160), (51, 56840), (56, 51765), (58, 49980), (60, 48314), (68, 42630), (70, 41412), (84, 34510), (85, 34104), (87, 33320), (98, 29580), (102, 28420), (105, 27608), (116, 24990), (119, 24360), (120, 24157), (136, 21315), (140, 20706), (145, 19992), (147, 19720), (168, 17255), (170, 17052), (174, 16660), (196, 14790), (203, 14280), (204, 14210), (210, 13804), (232, 12495), (238, 12180), (245, 11832), (255, 11368), (280, 10353), (290, 9996), (294, 9860), (340, 8526), (348, 8330), (357, 8120), (392, 7395), (406, 7140), (408, 7105), (420, 6902), (435, 6664), (476, 6090), (490, 5916), (493, 5880), (510, 5684), (580, 4998), (588, 4930), (595, 4872), (609, 4760), (680, 4263), (696, 4165), (714, 4060), (735, 3944), (812, 3570), (833, 3480), (840, 3451), (870, 3332), (952, 3045), (980, 2958), (986, 2940), (1015, 2856), (1020, 2842), (1160, 2499), (1176, 2465), (1190, 2436), (1218, 2380), (1421, 2040), (1428, 2030), (1470, 1972), (1479, 1960), (1624, 1785), (1666, 1740)]