1289396640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12379}}^1$

素因数の和:12435

約数の個数: 192

約数和(自身を含む): 4791951360

約数和(自身を除く): 3502554720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 6510, 6944, 7440, 8680, 10416, 12379, 13020, 14880, 17360, 20832, 24758, 26040, 34720, 37137, 49516, 52080, 61895, 74274, 86653, 99032, 104160, 123790, 148548, 173306, 185685, 198064, 247580, 259959, 297096, 346612, 371370, 383749, 396128, 433265, 495160, 519918, 594192, 693224, 742740, 767498, 866530, 990320, 1039836, 1151247, 1188384, 1299795, 1386448, 1485480, 1534996, 1733060, 1918745, 1980640, 2079672, 2302494, 2599590, 2686243, 2772896, 2970960, 3069992, 3466120, 3837490, 4159344, 4604988, 5199180, 5372486, 5756235, 5941920, 6139984, 6932240, 7674980, 8058729, 8318688, 9209976, 10398360, 10744972, 11512470, 12279968, 13431215, 13864480, 15349960, 16117458, 18419952, 20796720, 21489944, 23024940, 26862430, 30699920, 32234916, 36839904, 40293645, 41593440, 42979888, 46049880, 53724860, 61399840, 64469832, 80587290, 85959776, 92099760, 107449720, 128939664, 161174580, 184199520, 214899440, 257879328, 322349160, 429798880, 644698320, 1289396640]

約数ペア:

[(1, 1289396640), (2, 644698320), (3, 429798880), (4, 322349160), (5, 257879328), (6, 214899440), (7, 184199520), (8, 161174580), (10, 128939664), (12, 107449720), (14, 92099760), (15, 85959776), (16, 80587290), (20, 64469832), (21, 61399840), (24, 53724860), (28, 46049880), (30, 42979888), (31, 41593440), (32, 40293645), (35, 36839904), (40, 32234916), (42, 30699920), (48, 26862430), (56, 23024940), (60, 21489944), (62, 20796720), (70, 18419952), (80, 16117458), (84, 15349960), (93, 13864480), (96, 13431215), (105, 12279968), (112, 11512470), (120, 10744972), (124, 10398360), (140, 9209976), (155, 8318688), (160, 8058729), (168, 7674980), (186, 6932240), (210, 6139984), (217, 5941920), (224, 5756235), (240, 5372486), (248, 5199180), (280, 4604988), (310, 4159344), (336, 3837490), (372, 3466120), (420, 3069992), (434, 2970960), (465, 2772896), (480, 2686243), (496, 2599590), (560, 2302494), (620, 2079672), (651, 1980640), (672, 1918745), (744, 1733060), (840, 1534996), (868, 1485480), (930, 1386448), (992, 1299795), (1085, 1188384), (1120, 1151247), (1240, 1039836), (1302, 990320), (1488, 866530), (1680, 767498), (1736, 742740), (1860, 693224), (2170, 594192), (2480, 519918), (2604, 495160), (2976, 433265), (3255, 396128), (3360, 383749), (3472, 371370), (3720, 346612), (4340, 297096), (4960, 259959), (5208, 247580), (6510, 198064), (6944, 185685), (7440, 173306), (8680, 148548), (10416, 123790), (12379, 104160), (13020, 99032), (14880, 86653), (17360, 74274), (20832, 61895), (24758, 52080), (26040, 49516), (34720, 37137)]