2078362880

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:525

約数の個数: 288

約数和(自身を含む): 6066264960

約数和(自身を除く): 3987902080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 32, 34, 38, 40, 44, 55, 64, 68, 76, 80, 85, 88, 95, 110, 128, 136, 152, 160, 170, 176, 187, 190, 209, 220, 256, 272, 304, 320, 323, 340, 352, 374, 380, 418, 440, 457, 544, 608, 640, 646, 680, 704, 748, 760, 836, 880, 914, 935, 1045, 1088, 1216, 1280, 1292, 1360, 1408, 1496, 1520, 1615, 1672, 1760, 1828, 1870, 2090, 2176, 2285, 2432, 2584, 2720, 2816, 2992, 3040, 3230, 3344, 3520, 3553, 3656, 3740, 4180, 4352, 4570, 4864, 5027, 5168, 5440, 5984, 6080, 6460, 6688, 7040, 7106, 7312, 7480, 7769, 8360, 8683, 9140, 10054, 10336, 10880, 11968, 12160, 12920, 13376, 14080, 14212, 14624, 14960, 15538, 16720, 17366, 17765, 18280, 20108, 20672, 21760, 23936, 24320, 25135, 25840, 26752, 28424, 29248, 29920, 31076, 33440, 34732, 35530, 36560, 38845, 40216, 41344, 43415, 47872, 50270, 51680, 53504, 56848, 58496, 59840, 62152, 66880, 69464, 71060, 73120, 77690, 80432, 82688, 85459, 86830, 95513, 100540, 103360, 113696, 116992, 119680, 124304, 133760, 138928, 142120, 146240, 147611, 155380, 160864, 170918, 173660, 191026, 201080, 206720, 227392, 239360, 248608, 267520, 277856, 284240, 292480, 295222, 310760, 321728, 341836, 347320, 382052, 402160, 413440, 427295, 454784, 477565, 497216, 555712, 568480, 584960, 590444, 621520, 643456, 683672, 694640, 738055, 764104, 804320, 854590, 909568, 955130, 994432, 1111424, 1136960, 1180888, 1243040, 1286912, 1367344, 1389280, 1476110, 1528208, 1608640, 1623721, 1709180, 1910260, 1988864, 2222848, 2273920, 2361776, 2486080, 2734688, 2778560, 2952220, 3056416, 3217280, 3247442, 3418360, 3820520, 4547840, 4723552, 4972160, 5469376, 5557120, 5904440, 6112832, 6434560, 6494884, 6836720, 7641040, 8118605, 9447104, 9944320, 10938752, 11114240, 11808880, 12225664, 12989768, 13673440, 15282080, 16237210, 18894208, 21877504, 23617760, 24451328, 25979536, 27346880, 30564160, 32474420, 37788416, 47235520, 51959072, 54693760, 61128320, 64948840, 94471040, 103918144, 109387520, 122256640, 129897680, 188942080, 207836288, 259795360, 415672576, 519590720, 1039181440, 2078362880]

約数ペア:

[(1, 2078362880), (2, 1039181440), (4, 519590720), (5, 415672576), (8, 259795360), (10, 207836288), (11, 188942080), (16, 129897680), (17, 122256640), (19, 109387520), (20, 103918144), (22, 94471040), (32, 64948840), (34, 61128320), (38, 54693760), (40, 51959072), (44, 47235520), (55, 37788416), (64, 32474420), (68, 30564160), (76, 27346880), (80, 25979536), (85, 24451328), (88, 23617760), (95, 21877504), (110, 18894208), (128, 16237210), (136, 15282080), (152, 13673440), (160, 12989768), (170, 12225664), (176, 11808880), (187, 11114240), (190, 10938752), (209, 9944320), (220, 9447104), (256, 8118605), (272, 7641040), (304, 6836720), (320, 6494884), (323, 6434560), (340, 6112832), (352, 5904440), (374, 5557120), (380, 5469376), (418, 4972160), (440, 4723552), (457, 4547840), (544, 3820520), (608, 3418360), (640, 3247442), (646, 3217280), (680, 3056416), (704, 2952220), (748, 2778560), (760, 2734688), (836, 2486080), (880, 2361776), (914, 2273920), (935, 2222848), (1045, 1988864), (1088, 1910260), (1216, 1709180), (1280, 1623721), (1292, 1608640), (1360, 1528208), (1408, 1476110), (1496, 1389280), (1520, 1367344), (1615, 1286912), (1672, 1243040), (1760, 1180888), (1828, 1136960), (1870, 1111424), (2090, 994432), (2176, 955130), (2285, 909568), (2432, 854590), (2584, 804320), (2720, 764104), (2816, 738055), (2992, 694640), (3040, 683672), (3230, 643456), (3344, 621520), (3520, 590444), (3553, 584960), (3656, 568480), (3740, 555712), (4180, 497216), (4352, 477565), (4570, 454784), (4864, 427295), (5027, 413440), (5168, 402160), (5440, 382052), (5984, 347320), (6080, 341836), (6460, 321728), (6688, 310760), (7040, 295222), (7106, 292480), (7312, 284240), (7480, 277856), (7769, 267520), (8360, 248608), (8683, 239360), (9140, 227392), (10054, 206720), (10336, 201080), (10880, 191026), (11968, 173660), (12160, 170918), (12920, 160864), (13376, 155380), (14080, 147611), (14212, 146240), (14624, 142120), (14960, 138928), (15538, 133760), (16720, 124304), (17366, 119680), (17765, 116992), (18280, 113696), (20108, 103360), (20672, 100540), (21760, 95513), (23936, 86830), (24320, 85459), (25135, 82688), (25840, 80432), (26752, 77690), (28424, 73120), (29248, 71060), (29920, 69464), (31076, 66880), (33440, 62152), (34732, 59840), (35530, 58496), (36560, 56848), (38845, 53504), (40216, 51680), (41344, 50270), (43415, 47872)]