254164680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:261

約数の個数: 384

約数和(自身を含む): 1055358720

約数和(自身を除く): 801194040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 53, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 106, 110, 120, 126, 132, 140, 154, 159, 165, 168, 173, 180, 198, 210, 212, 220, 231, 252, 264, 265, 280, 308, 315, 318, 330, 346, 360, 371, 385, 396, 420, 424, 440, 462, 477, 495, 504, 519, 530, 583, 616, 630, 636, 660, 692, 693, 742, 770, 792, 795, 840, 865, 924, 954, 990, 1038, 1060, 1113, 1155, 1166, 1211, 1260, 1272, 1320, 1384, 1386, 1484, 1540, 1557, 1590, 1730, 1749, 1848, 1855, 1903, 1908, 1980, 2076, 2120, 2226, 2310, 2332, 2385, 2422, 2520, 2595, 2772, 2915, 2968, 3080, 3114, 3180, 3339, 3460, 3465, 3498, 3633, 3710, 3806, 3816, 3960, 4081, 4152, 4452, 4620, 4664, 4770, 4844, 5190, 5247, 5544, 5565, 5709, 5830, 6055, 6228, 6360, 6678, 6920, 6930, 6996, 7266, 7420, 7612, 7785, 8162, 8745, 8904, 9169, 9240, 9515, 9540, 9688, 10380, 10494, 10899, 11130, 11418, 11660, 12110, 12243, 12456, 13321, 13356, 13860, 13992, 14532, 14840, 15224, 15570, 16324, 16695, 17127, 17490, 18165, 18338, 19030, 19080, 20405, 20760, 20988, 21798, 22260, 22836, 23320, 24220, 24486, 26235, 26642, 26712, 27507, 27720, 28545, 29064, 31140, 32648, 33390, 34254, 34980, 36330, 36676, 36729, 38060, 39963, 40810, 41976, 43596, 44520, 45672, 45845, 48440, 48972, 52470, 53284, 54495, 55014, 57090, 61215, 62280, 64183, 66605, 66780, 68508, 69960, 72660, 73352, 73458, 76120, 79926, 81620, 82521, 85635, 87192, 91690, 97944, 100859, 104940, 106568, 108990, 110028, 114180, 119889, 122430, 128366, 133210, 133560, 137016, 137535, 145320, 146916, 159852, 163240, 165042, 171270, 183380, 183645, 192549, 199815, 201718, 209880, 217980, 220056, 228360, 239778, 244860, 256732, 266420, 275070, 293832, 302577, 319704, 320915, 330084, 342540, 366760, 367290, 385098, 399630, 403436, 412605, 435960, 479556, 489720, 504295, 513464, 532840, 550140, 577647, 599445, 605154, 641830, 660168, 685080, 706013, 734580, 770196, 799260, 806872, 825210, 907731, 959112, 962745, 1008590, 1100280, 1155294, 1198890, 1210308, 1283660, 1412026, 1469160, 1512885, 1540392, 1598520, 1650420, 1815462, 1925490, 2017180, 2118039, 2310588, 2397780, 2420616, 2567320, 2824052, 2888235, 3025770, 3300840, 3530065, 3630924, 3850980, 4034360, 4236078, 4538655, 4621176, 4795560, 5648104, 5776470, 6051540, 6354117, 7060130, 7261848, 7701960, 8472156, 9077310, 10590195, 11552940, 12103080, 12708234, 14120260, 16944312, 18154620, 21180390, 23105880, 25416468, 28240520, 31770585, 36309240, 42360780, 50832936, 63541170, 84721560, 127082340, 254164680]

約数ペア:

[(1, 254164680), (2, 127082340), (3, 84721560), (4, 63541170), (5, 50832936), (6, 42360780), (7, 36309240), (8, 31770585), (9, 28240520), (10, 25416468), (11, 23105880), (12, 21180390), (14, 18154620), (15, 16944312), (18, 14120260), (20, 12708234), (21, 12103080), (22, 11552940), (24, 10590195), (28, 9077310), (30, 8472156), (33, 7701960), (35, 7261848), (36, 7060130), (40, 6354117), (42, 6051540), (44, 5776470), (45, 5648104), (53, 4795560), (55, 4621176), (56, 4538655), (60, 4236078), (63, 4034360), (66, 3850980), (70, 3630924), (72, 3530065), (77, 3300840), (84, 3025770), (88, 2888235), (90, 2824052), (99, 2567320), (105, 2420616), (106, 2397780), (110, 2310588), (120, 2118039), (126, 2017180), (132, 1925490), (140, 1815462), (154, 1650420), (159, 1598520), (165, 1540392), (168, 1512885), (173, 1469160), (180, 1412026), (198, 1283660), (210, 1210308), (212, 1198890), (220, 1155294), (231, 1100280), (252, 1008590), (264, 962745), (265, 959112), (280, 907731), (308, 825210), (315, 806872), (318, 799260), (330, 770196), (346, 734580), (360, 706013), (371, 685080), (385, 660168), (396, 641830), (420, 605154), (424, 599445), (440, 577647), (462, 550140), (477, 532840), (495, 513464), (504, 504295), (519, 489720), (530, 479556), (583, 435960), (616, 412605), (630, 403436), (636, 399630), (660, 385098), (692, 367290), (693, 366760), (742, 342540), (770, 330084), (792, 320915), (795, 319704), (840, 302577), (865, 293832), (924, 275070), (954, 266420), (990, 256732), (1038, 244860), (1060, 239778), (1113, 228360), (1155, 220056), (1166, 217980), (1211, 209880), (1260, 201718), (1272, 199815), (1320, 192549), (1384, 183645), (1386, 183380), (1484, 171270), (1540, 165042), (1557, 163240), (1590, 159852), (1730, 146916), (1749, 145320), (1848, 137535), (1855, 137016), (1903, 133560), (1908, 133210), (1980, 128366), (2076, 122430), (2120, 119889), (2226, 114180), (2310, 110028), (2332, 108990), (2385, 106568), (2422, 104940), (2520, 100859), (2595, 97944), (2772, 91690), (2915, 87192), (2968, 85635), (3080, 82521), (3114, 81620), (3180, 79926), (3339, 76120), (3460, 73458), (3465, 73352), (3498, 72660), (3633, 69960), (3710, 68508), (3806, 66780), (3816, 66605), (3960, 64183), (4081, 62280), (4152, 61215), (4452, 57090), (4620, 55014), (4664, 54495), (4770, 53284), (4844, 52470), (5190, 48972), (5247, 48440), (5544, 45845), (5565, 45672), (5709, 44520), (5830, 43596), (6055, 41976), (6228, 40810), (6360, 39963), (6678, 38060), (6920, 36729), (6930, 36676), (6996, 36330), (7266, 34980), (7420, 34254), (7612, 33390), (7785, 32648), (8162, 31140), (8745, 29064), (8904, 28545), (9169, 27720), (9240, 27507), (9515, 26712), (9540, 26642), (9688, 26235), (10380, 24486), (10494, 24220), (10899, 23320), (11130, 22836), (11418, 22260), (11660, 21798), (12110, 20988), (12243, 20760), (12456, 20405), (13321, 19080), (13356, 19030), (13860, 18338), (13992, 18165), (14532, 17490), (14840, 17127), (15224, 16695), (15570, 16324)]