28250640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 320

約数和(自身を含む): 112492800

約数和(自身を除く): 84242160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 29, 30, 33, 36, 40, 41, 44, 45, 48, 54, 55, 58, 60, 66, 72, 80, 82, 87, 88, 90, 99, 108, 110, 116, 120, 123, 132, 135, 144, 145, 164, 165, 174, 176, 180, 198, 205, 216, 220, 232, 240, 246, 261, 264, 270, 290, 297, 319, 328, 330, 348, 360, 369, 396, 410, 432, 435, 440, 451, 464, 492, 495, 522, 528, 540, 580, 594, 615, 638, 656, 660, 696, 720, 738, 783, 792, 820, 870, 880, 902, 957, 984, 990, 1044, 1080, 1107, 1160, 1188, 1189, 1230, 1276, 1305, 1320, 1353, 1392, 1476, 1485, 1566, 1584, 1595, 1640, 1740, 1804, 1845, 1914, 1968, 1980, 2088, 2160, 2214, 2255, 2320, 2376, 2378, 2460, 2552, 2610, 2640, 2706, 2871, 2952, 2970, 3132, 3190, 3280, 3480, 3567, 3608, 3690, 3828, 3915, 3960, 4059, 4176, 4428, 4510, 4752, 4756, 4785, 4920, 5104, 5220, 5412, 5535, 5742, 5904, 5940, 5945, 6264, 6380, 6765, 6960, 7134, 7216, 7380, 7656, 7830, 7920, 8118, 8613, 8856, 9020, 9512, 9570, 9840, 10440, 10701, 10824, 11070, 11484, 11880, 11890, 12177, 12528, 12760, 13079, 13530, 14268, 14355, 14760, 15312, 15660, 16236, 17226, 17712, 17835, 18040, 19024, 19140, 20295, 20880, 21402, 21648, 22140, 22968, 23760, 23780, 24354, 25520, 26158, 27060, 28536, 28710, 29520, 31320, 32103, 32472, 34452, 35670, 36080, 38280, 39237, 40590, 42804, 43065, 44280, 45936, 47560, 48708, 52316, 53505, 54120, 57072, 57420, 60885, 62640, 64206, 64944, 65395, 68904, 71340, 76560, 78474, 81180, 85608, 86130, 88560, 95120, 97416, 104632, 107010, 108240, 114840, 117711, 121770, 128412, 130790, 137808, 142680, 156948, 160515, 162360, 171216, 172260, 194832, 196185, 209264, 214020, 229680, 235422, 243540, 256824, 261580, 285360, 313896, 321030, 324720, 344520, 353133, 392370, 428040, 470844, 487080, 513648, 523160, 588555, 627792, 642060, 689040, 706266, 784740, 856080, 941688, 974160, 1046320, 1177110, 1284120, 1412532, 1569480, 1765665, 1883376, 2354220, 2568240, 2825064, 3138960, 3531330, 4708440, 5650128, 7062660, 9416880, 14125320, 28250640]

約数ペア:

[(1, 28250640), (2, 14125320), (3, 9416880), (4, 7062660), (5, 5650128), (6, 4708440), (8, 3531330), (9, 3138960), (10, 2825064), (11, 2568240), (12, 2354220), (15, 1883376), (16, 1765665), (18, 1569480), (20, 1412532), (22, 1284120), (24, 1177110), (27, 1046320), (29, 974160), (30, 941688), (33, 856080), (36, 784740), (40, 706266), (41, 689040), (44, 642060), (45, 627792), (48, 588555), (54, 523160), (55, 513648), (58, 487080), (60, 470844), (66, 428040), (72, 392370), (80, 353133), (82, 344520), (87, 324720), (88, 321030), (90, 313896), (99, 285360), (108, 261580), (110, 256824), (116, 243540), (120, 235422), (123, 229680), (132, 214020), (135, 209264), (144, 196185), (145, 194832), (164, 172260), (165, 171216), (174, 162360), (176, 160515), (180, 156948), (198, 142680), (205, 137808), (216, 130790), (220, 128412), (232, 121770), (240, 117711), (246, 114840), (261, 108240), (264, 107010), (270, 104632), (290, 97416), (297, 95120), (319, 88560), (328, 86130), (330, 85608), (348, 81180), (360, 78474), (369, 76560), (396, 71340), (410, 68904), (432, 65395), (435, 64944), (440, 64206), (451, 62640), (464, 60885), (492, 57420), (495, 57072), (522, 54120), (528, 53505), (540, 52316), (580, 48708), (594, 47560), (615, 45936), (638, 44280), (656, 43065), (660, 42804), (696, 40590), (720, 39237), (738, 38280), (783, 36080), (792, 35670), (820, 34452), (870, 32472), (880, 32103), (902, 31320), (957, 29520), (984, 28710), (990, 28536), (1044, 27060), (1080, 26158), (1107, 25520), (1160, 24354), (1188, 23780), (1189, 23760), (1230, 22968), (1276, 22140), (1305, 21648), (1320, 21402), (1353, 20880), (1392, 20295), (1476, 19140), (1485, 19024), (1566, 18040), (1584, 17835), (1595, 17712), (1640, 17226), (1740, 16236), (1804, 15660), (1845, 15312), (1914, 14760), (1968, 14355), (1980, 14268), (2088, 13530), (2160, 13079), (2214, 12760), (2255, 12528), (2320, 12177), (2376, 11890), (2378, 11880), (2460, 11484), (2552, 11070), (2610, 10824), (2640, 10701), (2706, 10440), (2871, 9840), (2952, 9570), (2970, 9512), (3132, 9020), (3190, 8856), (3280, 8613), (3480, 8118), (3567, 7920), (3608, 7830), (3690, 7656), (3828, 7380), (3915, 7216), (3960, 7134), (4059, 6960), (4176, 6765), (4428, 6380), (4510, 6264), (4752, 5945), (4756, 5940), (4785, 5904), (4920, 5742), (5104, 5535), (5220, 5412)]