1237489920

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:678

約数の個数: 288

約数和(自身を含む): 4470963840

約数和(自身を除く): 3233473920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 90, 96, 108, 120, 122, 128, 135, 144, 160, 180, 183, 192, 216, 240, 244, 256, 270, 288, 305, 320, 360, 366, 384, 432, 480, 488, 540, 549, 576, 587, 610, 640, 720, 732, 768, 864, 915, 960, 976, 1080, 1098, 1152, 1174, 1220, 1280, 1440, 1464, 1647, 1728, 1761, 1830, 1920, 1952, 2160, 2196, 2304, 2348, 2440, 2745, 2880, 2928, 2935, 3294, 3456, 3522, 3660, 3840, 3904, 4320, 4392, 4696, 4880, 5283, 5490, 5760, 5856, 5870, 6588, 6912, 7044, 7320, 7808, 8235, 8640, 8784, 8805, 9392, 9760, 10566, 10980, 11520, 11712, 11740, 13176, 14088, 14640, 15616, 15849, 16470, 17280, 17568, 17610, 18784, 19520, 21132, 21960, 23424, 23480, 26352, 26415, 28176, 29280, 31698, 32940, 34560, 35136, 35220, 35807, 37568, 39040, 42264, 43920, 46848, 46960, 52704, 52830, 56352, 58560, 63396, 65880, 70272, 70440, 71614, 75136, 78080, 79245, 84528, 87840, 93920, 105408, 105660, 107421, 112704, 117120, 126792, 131760, 140544, 140880, 143228, 150272, 158490, 169056, 175680, 179035, 187840, 210816, 211320, 214842, 225408, 234240, 253584, 263520, 281760, 286456, 316980, 322263, 338112, 351360, 358070, 375680, 421632, 422640, 429684, 450816, 507168, 527040, 537105, 563520, 572912, 633960, 644526, 676224, 702720, 716140, 751360, 845280, 859368, 966789, 1014336, 1054080, 1074210, 1127040, 1145824, 1267920, 1289052, 1352448, 1432280, 1611315, 1690560, 1718736, 1933578, 2028672, 2108160, 2148420, 2254080, 2291648, 2535840, 2578104, 2864560, 3222630, 3381120, 3437472, 3867156, 4057344, 4296840, 4583296, 4833945, 5071680, 5156208, 5729120, 6445260, 6762240, 6874944, 7734312, 8593680, 9166592, 9667890, 10143360, 10312416, 11458240, 12890520, 13749888, 15468624, 17187360, 19335780, 20286720, 20624832, 22916480, 25781040, 27499776, 30937248, 34374720, 38671560, 41249664, 45832960, 51562080, 61874496, 68749440, 77343120, 82499328, 103124160, 123748992, 137498880, 154686240, 206248320, 247497984, 309372480, 412496640, 618744960, 1237489920]

約数ペア:

[(1, 1237489920), (2, 618744960), (3, 412496640), (4, 309372480), (5, 247497984), (6, 206248320), (8, 154686240), (9, 137498880), (10, 123748992), (12, 103124160), (15, 82499328), (16, 77343120), (18, 68749440), (20, 61874496), (24, 51562080), (27, 45832960), (30, 41249664), (32, 38671560), (36, 34374720), (40, 30937248), (45, 27499776), (48, 25781040), (54, 22916480), (60, 20624832), (61, 20286720), (64, 19335780), (72, 17187360), (80, 15468624), (90, 13749888), (96, 12890520), (108, 11458240), (120, 10312416), (122, 10143360), (128, 9667890), (135, 9166592), (144, 8593680), (160, 7734312), (180, 6874944), (183, 6762240), (192, 6445260), (216, 5729120), (240, 5156208), (244, 5071680), (256, 4833945), (270, 4583296), (288, 4296840), (305, 4057344), (320, 3867156), (360, 3437472), (366, 3381120), (384, 3222630), (432, 2864560), (480, 2578104), (488, 2535840), (540, 2291648), (549, 2254080), (576, 2148420), (587, 2108160), (610, 2028672), (640, 1933578), (720, 1718736), (732, 1690560), (768, 1611315), (864, 1432280), (915, 1352448), (960, 1289052), (976, 1267920), (1080, 1145824), (1098, 1127040), (1152, 1074210), (1174, 1054080), (1220, 1014336), (1280, 966789), (1440, 859368), (1464, 845280), (1647, 751360), (1728, 716140), (1761, 702720), (1830, 676224), (1920, 644526), (1952, 633960), (2160, 572912), (2196, 563520), (2304, 537105), (2348, 527040), (2440, 507168), (2745, 450816), (2880, 429684), (2928, 422640), (2935, 421632), (3294, 375680), (3456, 358070), (3522, 351360), (3660, 338112), (3840, 322263), (3904, 316980), (4320, 286456), (4392, 281760), (4696, 263520), (4880, 253584), (5283, 234240), (5490, 225408), (5760, 214842), (5856, 211320), (5870, 210816), (6588, 187840), (6912, 179035), (7044, 175680), (7320, 169056), (7808, 158490), (8235, 150272), (8640, 143228), (8784, 140880), (8805, 140544), (9392, 131760), (9760, 126792), (10566, 117120), (10980, 112704), (11520, 107421), (11712, 105660), (11740, 105408), (13176, 93920), (14088, 87840), (14640, 84528), (15616, 79245), (15849, 78080), (16470, 75136), (17280, 71614), (17568, 70440), (17610, 70272), (18784, 65880), (19520, 63396), (21132, 58560), (21960, 56352), (23424, 52830), (23480, 52704), (26352, 46960), (26415, 46848), (28176, 43920), (29280, 42264), (31698, 39040), (32940, 37568), (34560, 35807), (35136, 35220)]