2489808640

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:319

約数の個数: 288

約数和(自身を含む): 7046403840

約数和(自身を除く): 4556595200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 41, 44, 55, 64, 76, 80, 82, 88, 95, 110, 128, 152, 160, 164, 176, 190, 205, 209, 220, 227, 256, 304, 320, 328, 352, 380, 410, 418, 440, 451, 454, 608, 640, 656, 704, 760, 779, 820, 836, 880, 902, 908, 1045, 1135, 1216, 1280, 1312, 1408, 1520, 1558, 1640, 1672, 1760, 1804, 1816, 2090, 2255, 2270, 2432, 2497, 2624, 2816, 3040, 3116, 3280, 3344, 3520, 3608, 3632, 3895, 4180, 4313, 4510, 4540, 4864, 4994, 5248, 6080, 6232, 6560, 6688, 7040, 7216, 7264, 7790, 8360, 8569, 8626, 9020, 9080, 9307, 9988, 10496, 12160, 12464, 12485, 13120, 13376, 14080, 14432, 14528, 15580, 16720, 17138, 17252, 18040, 18160, 18614, 19976, 21565, 24320, 24928, 24970, 26240, 26752, 28864, 29056, 31160, 33440, 34276, 34504, 36080, 36320, 37228, 39952, 42845, 43130, 46535, 47443, 49856, 49940, 52480, 53504, 57728, 58112, 62320, 66880, 68552, 69008, 72160, 72640, 74456, 79904, 85690, 86260, 93070, 94886, 99712, 99880, 102377, 115456, 124640, 133760, 137104, 138016, 144320, 145280, 148912, 159808, 171380, 172520, 176833, 186140, 189772, 199424, 199760, 204754, 237215, 249280, 267520, 274208, 276032, 288640, 290560, 297824, 319616, 342760, 345040, 353666, 372280, 379544, 399520, 409508, 474430, 498560, 511885, 548416, 552064, 577280, 595648, 639232, 685520, 690080, 707332, 744560, 759088, 799040, 819016, 884165, 948860, 997120, 1023770, 1096832, 1104128, 1191296, 1371040, 1380160, 1414664, 1489120, 1518176, 1598080, 1638032, 1768330, 1897720, 1945163, 2047540, 2193664, 2382592, 2742080, 2760320, 2829328, 2978240, 3036352, 3196160, 3276064, 3536660, 3795440, 3890326, 4095080, 5484160, 5520640, 5658656, 5956480, 6072704, 6552128, 7073320, 7590880, 7780652, 8190160, 9725815, 10968320, 11317312, 11912960, 12145408, 13104256, 14146640, 15181760, 15561304, 16380320, 19451630, 22634624, 26208512, 28293280, 30363520, 31122608, 32760640, 38903260, 45269248, 56586560, 60727040, 62245216, 65521280, 77806520, 113173120, 124490432, 131042560, 155613040, 226346240, 248980864, 311226080, 497961728, 622452160, 1244904320, 2489808640]

約数ペア:

[(1, 2489808640), (2, 1244904320), (4, 622452160), (5, 497961728), (8, 311226080), (10, 248980864), (11, 226346240), (16, 155613040), (19, 131042560), (20, 124490432), (22, 113173120), (32, 77806520), (38, 65521280), (40, 62245216), (41, 60727040), (44, 56586560), (55, 45269248), (64, 38903260), (76, 32760640), (80, 31122608), (82, 30363520), (88, 28293280), (95, 26208512), (110, 22634624), (128, 19451630), (152, 16380320), (160, 15561304), (164, 15181760), (176, 14146640), (190, 13104256), (205, 12145408), (209, 11912960), (220, 11317312), (227, 10968320), (256, 9725815), (304, 8190160), (320, 7780652), (328, 7590880), (352, 7073320), (380, 6552128), (410, 6072704), (418, 5956480), (440, 5658656), (451, 5520640), (454, 5484160), (608, 4095080), (640, 3890326), (656, 3795440), (704, 3536660), (760, 3276064), (779, 3196160), (820, 3036352), (836, 2978240), (880, 2829328), (902, 2760320), (908, 2742080), (1045, 2382592), (1135, 2193664), (1216, 2047540), (1280, 1945163), (1312, 1897720), (1408, 1768330), (1520, 1638032), (1558, 1598080), (1640, 1518176), (1672, 1489120), (1760, 1414664), (1804, 1380160), (1816, 1371040), (2090, 1191296), (2255, 1104128), (2270, 1096832), (2432, 1023770), (2497, 997120), (2624, 948860), (2816, 884165), (3040, 819016), (3116, 799040), (3280, 759088), (3344, 744560), (3520, 707332), (3608, 690080), (3632, 685520), (3895, 639232), (4180, 595648), (4313, 577280), (4510, 552064), (4540, 548416), (4864, 511885), (4994, 498560), (5248, 474430), (6080, 409508), (6232, 399520), (6560, 379544), (6688, 372280), (7040, 353666), (7216, 345040), (7264, 342760), (7790, 319616), (8360, 297824), (8569, 290560), (8626, 288640), (9020, 276032), (9080, 274208), (9307, 267520), (9988, 249280), (10496, 237215), (12160, 204754), (12464, 199760), (12485, 199424), (13120, 189772), (13376, 186140), (14080, 176833), (14432, 172520), (14528, 171380), (15580, 159808), (16720, 148912), (17138, 145280), (17252, 144320), (18040, 138016), (18160, 137104), (18614, 133760), (19976, 124640), (21565, 115456), (24320, 102377), (24928, 99880), (24970, 99712), (26240, 94886), (26752, 93070), (28864, 86260), (29056, 85690), (31160, 79904), (33440, 74456), (34276, 72640), (34504, 72160), (36080, 69008), (36320, 68552), (37228, 66880), (39952, 62320), (42845, 58112), (43130, 57728), (46535, 53504), (47443, 52480), (49856, 49940)]