289719180

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:699

約数の個数: 168

約数和(自身を含む): 943092864

約数和(自身を除く): 653373684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 243, 270, 279, 310, 324, 372, 405, 465, 486, 540, 558, 620, 641, 729, 810, 837, 930, 972, 1116, 1215, 1282, 1395, 1458, 1620, 1674, 1860, 1923, 2430, 2511, 2564, 2790, 2916, 3205, 3348, 3645, 3846, 4185, 4860, 5022, 5580, 5769, 6410, 7290, 7533, 7692, 8370, 9615, 10044, 11538, 12555, 12820, 14580, 15066, 16740, 17307, 19230, 19871, 22599, 23076, 25110, 28845, 30132, 34614, 37665, 38460, 39742, 45198, 50220, 51921, 57690, 59613, 69228, 75330, 79484, 86535, 90396, 99355, 103842, 112995, 115380, 119226, 150660, 155763, 173070, 178839, 198710, 207684, 225990, 238452, 259605, 298065, 311526, 346140, 357678, 397420, 451980, 467289, 519210, 536517, 596130, 623052, 715356, 778815, 894195, 934578, 1038420, 1073034, 1192260, 1557630, 1609551, 1788390, 1869156, 2146068, 2336445, 2682585, 3115260, 3219102, 3576780, 4672890, 4828653, 5365170, 6438204, 8047755, 9345780, 9657306, 10730340, 14485959, 16095510, 19314612, 24143265, 28971918, 32191020, 48286530, 57943836, 72429795, 96573060, 144859590, 289719180]

約数ペア:

[(1, 289719180), (2, 144859590), (3, 96573060), (4, 72429795), (5, 57943836), (6, 48286530), (9, 32191020), (10, 28971918), (12, 24143265), (15, 19314612), (18, 16095510), (20, 14485959), (27, 10730340), (30, 9657306), (31, 9345780), (36, 8047755), (45, 6438204), (54, 5365170), (60, 4828653), (62, 4672890), (81, 3576780), (90, 3219102), (93, 3115260), (108, 2682585), (124, 2336445), (135, 2146068), (155, 1869156), (162, 1788390), (180, 1609551), (186, 1557630), (243, 1192260), (270, 1073034), (279, 1038420), (310, 934578), (324, 894195), (372, 778815), (405, 715356), (465, 623052), (486, 596130), (540, 536517), (558, 519210), (620, 467289), (641, 451980), (729, 397420), (810, 357678), (837, 346140), (930, 311526), (972, 298065), (1116, 259605), (1215, 238452), (1282, 225990), (1395, 207684), (1458, 198710), (1620, 178839), (1674, 173070), (1860, 155763), (1923, 150660), (2430, 119226), (2511, 115380), (2564, 112995), (2790, 103842), (2916, 99355), (3205, 90396), (3348, 86535), (3645, 79484), (3846, 75330), (4185, 69228), (4860, 59613), (5022, 57690), (5580, 51921), (5769, 50220), (6410, 45198), (7290, 39742), (7533, 38460), (7692, 37665), (8370, 34614), (9615, 30132), (10044, 28845), (11538, 25110), (12555, 23076), (12820, 22599), (14580, 19871), (15066, 19230), (16740, 17307)]