251096760

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 224

約数和(自身を含む): 865656000

約数和(自身を除く): 614559240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 81, 90, 108, 109, 120, 135, 158, 162, 180, 216, 218, 237, 243, 270, 316, 324, 327, 360, 395, 405, 436, 474, 486, 540, 545, 632, 648, 654, 711, 729, 790, 810, 872, 948, 972, 981, 1080, 1090, 1185, 1215, 1308, 1422, 1458, 1580, 1620, 1635, 1896, 1944, 1962, 2133, 2180, 2370, 2430, 2616, 2844, 2916, 2943, 3160, 3240, 3270, 3555, 3645, 3924, 4266, 4360, 4740, 4860, 4905, 5688, 5832, 5886, 6399, 6540, 7110, 7290, 7848, 8532, 8611, 8829, 9480, 9720, 9810, 10665, 11772, 12798, 13080, 14220, 14580, 14715, 17064, 17222, 17658, 19197, 19620, 21330, 23544, 25596, 25833, 26487, 28440, 29160, 29430, 31995, 34444, 35316, 38394, 39240, 42660, 43055, 44145, 51192, 51666, 52974, 57591, 58860, 63990, 68888, 70632, 76788, 77499, 79461, 85320, 86110, 88290, 95985, 103332, 105948, 115182, 117720, 127980, 129165, 132435, 153576, 154998, 158922, 172220, 176580, 191970, 206664, 211896, 230364, 232497, 255960, 258330, 264870, 287955, 309996, 317844, 344440, 353160, 383940, 387495, 397305, 460728, 464994, 516660, 529740, 575910, 619992, 635688, 697491, 767880, 774990, 794610, 929988, 1033320, 1059480, 1151820, 1162485, 1394982, 1549980, 1589220, 1859976, 2092473, 2303640, 2324970, 2789964, 3099960, 3178440, 3487455, 4184946, 4649940, 5579928, 6277419, 6974910, 8369892, 9299880, 10462365, 12554838, 13949820, 16739784, 20924730, 25109676, 27899640, 31387095, 41849460, 50219352, 62774190, 83698920, 125548380, 251096760]

約数ペア:

[(1, 251096760), (2, 125548380), (3, 83698920), (4, 62774190), (5, 50219352), (6, 41849460), (8, 31387095), (9, 27899640), (10, 25109676), (12, 20924730), (15, 16739784), (18, 13949820), (20, 12554838), (24, 10462365), (27, 9299880), (30, 8369892), (36, 6974910), (40, 6277419), (45, 5579928), (54, 4649940), (60, 4184946), (72, 3487455), (79, 3178440), (81, 3099960), (90, 2789964), (108, 2324970), (109, 2303640), (120, 2092473), (135, 1859976), (158, 1589220), (162, 1549980), (180, 1394982), (216, 1162485), (218, 1151820), (237, 1059480), (243, 1033320), (270, 929988), (316, 794610), (324, 774990), (327, 767880), (360, 697491), (395, 635688), (405, 619992), (436, 575910), (474, 529740), (486, 516660), (540, 464994), (545, 460728), (632, 397305), (648, 387495), (654, 383940), (711, 353160), (729, 344440), (790, 317844), (810, 309996), (872, 287955), (948, 264870), (972, 258330), (981, 255960), (1080, 232497), (1090, 230364), (1185, 211896), (1215, 206664), (1308, 191970), (1422, 176580), (1458, 172220), (1580, 158922), (1620, 154998), (1635, 153576), (1896, 132435), (1944, 129165), (1962, 127980), (2133, 117720), (2180, 115182), (2370, 105948), (2430, 103332), (2616, 95985), (2844, 88290), (2916, 86110), (2943, 85320), (3160, 79461), (3240, 77499), (3270, 76788), (3555, 70632), (3645, 68888), (3924, 63990), (4266, 58860), (4360, 57591), (4740, 52974), (4860, 51666), (4905, 51192), (5688, 44145), (5832, 43055), (5886, 42660), (6399, 39240), (6540, 38394), (7110, 35316), (7290, 34444), (7848, 31995), (8532, 29430), (8611, 29160), (8829, 28440), (9480, 26487), (9720, 25833), (9810, 25596), (10665, 23544), (11772, 21330), (12798, 19620), (13080, 19197), (14220, 17658), (14580, 17222), (14715, 17064)]