1580393640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:632

約数の個数: 256

約数和(自身を含む): 5646827520

約数和(自身を除く): 4066433880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 137, 140, 155, 168, 186, 210, 217, 248, 274, 280, 310, 372, 411, 420, 434, 443, 465, 548, 620, 651, 685, 744, 822, 840, 868, 886, 930, 959, 1085, 1096, 1240, 1302, 1329, 1370, 1644, 1736, 1772, 1860, 1918, 2055, 2170, 2215, 2604, 2658, 2740, 2877, 3101, 3255, 3288, 3544, 3720, 3836, 4110, 4247, 4340, 4430, 4795, 5208, 5316, 5480, 5754, 6202, 6510, 6645, 7672, 8220, 8494, 8680, 8860, 9303, 9590, 10632, 11508, 12404, 12741, 13020, 13290, 13733, 14385, 15505, 16440, 16988, 17720, 18606, 19180, 21235, 23016, 24808, 25482, 26040, 26580, 27466, 28770, 29729, 31010, 33976, 37212, 38360, 41199, 42470, 46515, 50964, 53160, 54932, 57540, 59458, 60691, 62020, 63705, 68665, 74424, 82398, 84940, 89187, 93030, 96131, 101928, 109864, 115080, 118916, 121382, 124040, 127410, 137330, 148645, 164796, 169880, 178374, 182073, 186060, 192262, 205995, 237832, 242764, 254820, 274660, 288393, 297290, 303455, 329592, 356748, 364146, 372120, 384524, 411990, 424837, 445935, 480655, 485528, 509640, 549320, 576786, 594580, 606910, 713496, 728292, 769048, 823980, 849674, 891870, 910365, 961310, 1153572, 1189160, 1213820, 1274511, 1441965, 1456584, 1647960, 1699348, 1783740, 1820730, 1881421, 1922620, 2124185, 2307144, 2427640, 2549022, 2883930, 3398696, 3567480, 3641460, 3762842, 3845240, 4248370, 5098044, 5644263, 5767860, 6372555, 7282920, 7525684, 8496740, 9407105, 10196088, 11288526, 11535720, 12745110, 13169947, 15051368, 16993480, 18814210, 22577052, 25490220, 26339894, 28221315, 37628420, 39509841, 45154104, 50980440, 52679788, 56442630, 65849735, 75256840, 79019682, 105359576, 112885260, 131699470, 158039364, 197549205, 225770520, 263398940, 316078728, 395098410, 526797880, 790196820, 1580393640]

約数ペア:

[(1, 1580393640), (2, 790196820), (3, 526797880), (4, 395098410), (5, 316078728), (6, 263398940), (7, 225770520), (8, 197549205), (10, 158039364), (12, 131699470), (14, 112885260), (15, 105359576), (20, 79019682), (21, 75256840), (24, 65849735), (28, 56442630), (30, 52679788), (31, 50980440), (35, 45154104), (40, 39509841), (42, 37628420), (56, 28221315), (60, 26339894), (62, 25490220), (70, 22577052), (84, 18814210), (93, 16993480), (105, 15051368), (120, 13169947), (124, 12745110), (137, 11535720), (140, 11288526), (155, 10196088), (168, 9407105), (186, 8496740), (210, 7525684), (217, 7282920), (248, 6372555), (274, 5767860), (280, 5644263), (310, 5098044), (372, 4248370), (411, 3845240), (420, 3762842), (434, 3641460), (443, 3567480), (465, 3398696), (548, 2883930), (620, 2549022), (651, 2427640), (685, 2307144), (744, 2124185), (822, 1922620), (840, 1881421), (868, 1820730), (886, 1783740), (930, 1699348), (959, 1647960), (1085, 1456584), (1096, 1441965), (1240, 1274511), (1302, 1213820), (1329, 1189160), (1370, 1153572), (1644, 961310), (1736, 910365), (1772, 891870), (1860, 849674), (1918, 823980), (2055, 769048), (2170, 728292), (2215, 713496), (2604, 606910), (2658, 594580), (2740, 576786), (2877, 549320), (3101, 509640), (3255, 485528), (3288, 480655), (3544, 445935), (3720, 424837), (3836, 411990), (4110, 384524), (4247, 372120), (4340, 364146), (4430, 356748), (4795, 329592), (5208, 303455), (5316, 297290), (5480, 288393), (5754, 274660), (6202, 254820), (6510, 242764), (6645, 237832), (7672, 205995), (8220, 192262), (8494, 186060), (8680, 182073), (8860, 178374), (9303, 169880), (9590, 164796), (10632, 148645), (11508, 137330), (12404, 127410), (12741, 124040), (13020, 121382), (13290, 118916), (13733, 115080), (14385, 109864), (15505, 101928), (16440, 96131), (16988, 93030), (17720, 89187), (18606, 84940), (19180, 82398), (21235, 74424), (23016, 68665), (24808, 63705), (25482, 62020), (26040, 60691), (26580, 59458), (27466, 57540), (28770, 54932), (29729, 53160), (31010, 50964), (33976, 46515), (37212, 42470), (38360, 41199)]