490096640

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 1356264000

約数和(自身を除く): 866167360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 229, 256, 304, 320, 352, 380, 418, 440, 458, 512, 608, 640, 704, 760, 836, 880, 916, 1024, 1045, 1145, 1216, 1280, 1408, 1520, 1672, 1760, 1832, 2048, 2090, 2290, 2432, 2519, 2560, 2816, 3040, 3344, 3520, 3664, 4180, 4351, 4580, 4864, 5038, 5120, 5632, 6080, 6688, 7040, 7328, 8360, 8702, 9160, 9728, 10076, 10240, 11264, 12160, 12595, 13376, 14080, 14656, 16720, 17404, 18320, 19456, 20152, 21755, 22528, 24320, 25190, 26752, 28160, 29312, 33440, 34808, 36640, 38912, 40304, 43510, 47861, 48640, 50380, 53504, 56320, 58624, 66880, 69616, 73280, 80608, 87020, 95722, 97280, 100760, 107008, 112640, 117248, 133760, 139232, 146560, 161216, 174040, 191444, 194560, 201520, 214016, 234496, 239305, 267520, 278464, 293120, 322432, 348080, 382888, 403040, 428032, 468992, 478610, 535040, 556928, 586240, 644864, 696160, 765776, 806080, 957220, 1070080, 1113856, 1172480, 1289728, 1392320, 1531552, 1612160, 1914440, 2140160, 2227712, 2344960, 2579456, 2784640, 3063104, 3224320, 3828880, 4455424, 5158912, 5569280, 6126208, 6448640, 7657760, 8910848, 11138560, 12252416, 12897280, 15315520, 22277120, 24504832, 25794560, 30631040, 44554240, 49009664, 61262080, 98019328, 122524160, 245048320, 490096640]

約数ペア:

[(1, 490096640), (2, 245048320), (4, 122524160), (5, 98019328), (8, 61262080), (10, 49009664), (11, 44554240), (16, 30631040), (19, 25794560), (20, 24504832), (22, 22277120), (32, 15315520), (38, 12897280), (40, 12252416), (44, 11138560), (55, 8910848), (64, 7657760), (76, 6448640), (80, 6126208), (88, 5569280), (95, 5158912), (110, 4455424), (128, 3828880), (152, 3224320), (160, 3063104), (176, 2784640), (190, 2579456), (209, 2344960), (220, 2227712), (229, 2140160), (256, 1914440), (304, 1612160), (320, 1531552), (352, 1392320), (380, 1289728), (418, 1172480), (440, 1113856), (458, 1070080), (512, 957220), (608, 806080), (640, 765776), (704, 696160), (760, 644864), (836, 586240), (880, 556928), (916, 535040), (1024, 478610), (1045, 468992), (1145, 428032), (1216, 403040), (1280, 382888), (1408, 348080), (1520, 322432), (1672, 293120), (1760, 278464), (1832, 267520), (2048, 239305), (2090, 234496), (2290, 214016), (2432, 201520), (2519, 194560), (2560, 191444), (2816, 174040), (3040, 161216), (3344, 146560), (3520, 139232), (3664, 133760), (4180, 117248), (4351, 112640), (4580, 107008), (4864, 100760), (5038, 97280), (5120, 95722), (5632, 87020), (6080, 80608), (6688, 73280), (7040, 69616), (7328, 66880), (8360, 58624), (8702, 56320), (9160, 53504), (9728, 50380), (10076, 48640), (10240, 47861), (11264, 43510), (12160, 40304), (12595, 38912), (13376, 36640), (14080, 34808), (14656, 33440), (16720, 29312), (17404, 28160), (18320, 26752), (19456, 25190), (20152, 24320), (21755, 22528)]