321687654960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1002517}}^1$

素因数の和:1002731

約数の個数: 160

約数和(自身を含む): 1145661530112

約数和(自身を除く): 823973875152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 191, 210, 240, 280, 336, 382, 420, 560, 573, 764, 840, 955, 1146, 1337, 1528, 1680, 1910, 2292, 2674, 2865, 3056, 3820, 4011, 4584, 5348, 5730, 6685, 7640, 8022, 9168, 10696, 11460, 13370, 15280, 16044, 20055, 21392, 22920, 26740, 32088, 40110, 45840, 53480, 64176, 80220, 106960, 160440, 320880, 1002517, 2005034, 3007551, 4010068, 5012585, 6015102, 7017619, 8020136, 10025170, 12030204, 14035238, 15037755, 16040272, 20050340, 21052857, 24060408, 28070476, 30075510, 35088095, 40100680, 42105714, 48120816, 56140952, 60151020, 70176190, 80201360, 84211428, 105264285, 112281904, 120302040, 140352380, 168422856, 191480747, 210528570, 240604080, 280704760, 336845712, 382961494, 421057140, 561409520, 574442241, 765922988, 842114280, 957403735, 1148884482, 1340365229, 1531845976, 1684228560, 1914807470, 2297768964, 2680730458, 2872211205, 3063691952, 3829614940, 4021095687, 4595537928, 5361460916, 5744422410, 6701826145, 7659229880, 8042191374, 9191075856, 10722921832, 11488844820, 13403652290, 15318459760, 16084382748, 20105478435, 21445843664, 22977689640, 26807304580, 32168765496, 40210956870, 45955379280, 53614609160, 64337530992, 80421913740, 107229218320, 160843827480, 321687654960]

約数ペア:

[(1, 321687654960), (2, 160843827480), (3, 107229218320), (4, 80421913740), (5, 64337530992), (6, 53614609160), (7, 45955379280), (8, 40210956870), (10, 32168765496), (12, 26807304580), (14, 22977689640), (15, 21445843664), (16, 20105478435), (20, 16084382748), (21, 15318459760), (24, 13403652290), (28, 11488844820), (30, 10722921832), (35, 9191075856), (40, 8042191374), (42, 7659229880), (48, 6701826145), (56, 5744422410), (60, 5361460916), (70, 4595537928), (80, 4021095687), (84, 3829614940), (105, 3063691952), (112, 2872211205), (120, 2680730458), (140, 2297768964), (168, 1914807470), (191, 1684228560), (210, 1531845976), (240, 1340365229), (280, 1148884482), (336, 957403735), (382, 842114280), (420, 765922988), (560, 574442241), (573, 561409520), (764, 421057140), (840, 382961494), (955, 336845712), (1146, 280704760), (1337, 240604080), (1528, 210528570), (1680, 191480747), (1910, 168422856), (2292, 140352380), (2674, 120302040), (2865, 112281904), (3056, 105264285), (3820, 84211428), (4011, 80201360), (4584, 70176190), (5348, 60151020), (5730, 56140952), (6685, 48120816), (7640, 42105714), (8022, 40100680), (9168, 35088095), (10696, 30075510), (11460, 28070476), (13370, 24060408), (15280, 21052857), (16044, 20050340), (20055, 16040272), (21392, 15037755), (22920, 14035238), (26740, 12030204), (32088, 10025170), (40110, 8020136), (45840, 7017619), (53480, 6015102), (64176, 5012585), (80220, 4010068), (106960, 3007551), (160440, 2005034), (320880, 1002517)]