999899880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1429}}^1$

素因数の和:1481

約数の個数: 256

約数和(自身を含む): 3706560000

約数和(自身を除く): 2706660120

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, 49, 51, 56, 60, 68, 70, 84, 85, 98, 102, 105, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 245, 255, 280, 294, 340, 343, 357, 392, 408, 420, 476, 490, 510, 588, 595, 680, 686, 714, 735, 833, 840, 952, 980, 1020, 1029, 1176, 1190, 1372, 1428, 1429, 1470, 1666, 1715, 1785, 1960, 2040, 2058, 2380, 2499, 2744, 2856, 2858, 2940, 3332, 3430, 3570, 4116, 4165, 4287, 4760, 4998, 5145, 5716, 5831, 5880, 6664, 6860, 7140, 7145, 8232, 8330, 8574, 9996, 10003, 10290, 11432, 11662, 12495, 13720, 14280, 14290, 16660, 17148, 17493, 19992, 20006, 20580, 21435, 23324, 24293, 24990, 28580, 29155, 30009, 33320, 34296, 34986, 40012, 41160, 42870, 46648, 48586, 49980, 50015, 57160, 58310, 60018, 69972, 70021, 72879, 80024, 85740, 87465, 97172, 99960, 100030, 116620, 120036, 121465, 139944, 140042, 145758, 150045, 170051, 171480, 174930, 194344, 200060, 210063, 233240, 240072, 242930, 280084, 291516, 300090, 340102, 349860, 350105, 364395, 400120, 420126, 485860, 490147, 510153, 560168, 583032, 600180, 680204, 699720, 700210, 728790, 840252, 850255, 971720, 980294, 1020306, 1050315, 1190357, 1200360, 1360408, 1400420, 1457580, 1470441, 1680504, 1700510, 1960588, 2040612, 2100630, 2380714, 2450735, 2550765, 2800840, 2915160, 2940882, 3401020, 3571071, 3921176, 4081224, 4201260, 4761428, 4901470, 5101530, 5881764, 5951785, 6802040, 7142142, 7352205, 8332499, 8402520, 9522856, 9802940, 10203060, 11763528, 11903570, 14284284, 14704410, 16664998, 17855355, 19605880, 20406120, 23807140, 24997497, 28568568, 29408820, 33329996, 35710710, 41662495, 47614280, 49994994, 58817640, 66659992, 71421420, 83324990, 99989988, 124987485, 142842840, 166649980, 199979976, 249974970, 333299960, 499949940, 999899880]

約数ペア:

[(1, 999899880), (2, 499949940), (3, 333299960), (4, 249974970), (5, 199979976), (6, 166649980), (7, 142842840), (8, 124987485), (10, 99989988), (12, 83324990), (14, 71421420), (15, 66659992), (17, 58817640), (20, 49994994), (21, 47614280), (24, 41662495), (28, 35710710), (30, 33329996), (34, 29408820), (35, 28568568), (40, 24997497), (42, 23807140), (49, 20406120), (51, 19605880), (56, 17855355), (60, 16664998), (68, 14704410), (70, 14284284), (84, 11903570), (85, 11763528), (98, 10203060), (102, 9802940), (105, 9522856), (119, 8402520), (120, 8332499), (136, 7352205), (140, 7142142), (147, 6802040), (168, 5951785), (170, 5881764), (196, 5101530), (204, 4901470), (210, 4761428), (238, 4201260), (245, 4081224), (255, 3921176), (280, 3571071), (294, 3401020), (340, 2940882), (343, 2915160), (357, 2800840), (392, 2550765), (408, 2450735), (420, 2380714), (476, 2100630), (490, 2040612), (510, 1960588), (588, 1700510), (595, 1680504), (680, 1470441), (686, 1457580), (714, 1400420), (735, 1360408), (833, 1200360), (840, 1190357), (952, 1050315), (980, 1020306), (1020, 980294), (1029, 971720), (1176, 850255), (1190, 840252), (1372, 728790), (1428, 700210), (1429, 699720), (1470, 680204), (1666, 600180), (1715, 583032), (1785, 560168), (1960, 510153), (2040, 490147), (2058, 485860), (2380, 420126), (2499, 400120), (2744, 364395), (2856, 350105), (2858, 349860), (2940, 340102), (3332, 300090), (3430, 291516), (3570, 280084), (4116, 242930), (4165, 240072), (4287, 233240), (4760, 210063), (4998, 200060), (5145, 194344), (5716, 174930), (5831, 171480), (5880, 170051), (6664, 150045), (6860, 145758), (7140, 140042), (7145, 139944), (8232, 121465), (8330, 120036), (8574, 116620), (9996, 100030), (10003, 99960), (10290, 97172), (11432, 87465), (11662, 85740), (12495, 80024), (13720, 72879), (14280, 70021), (14290, 69972), (16660, 60018), (17148, 58310), (17493, 57160), (19992, 50015), (20006, 49980), (20580, 48586), (21435, 46648), (23324, 42870), (24293, 41160), (24990, 40012), (28580, 34986), (29155, 34296), (30009, 33320)]