9781145280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19861}}^1$

素因数の和:19909

約数の個数: 280

約数和(自身を含む): 36626322480

約数和(自身を除く): 26845177200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 576, 608, 648, 684, 720, 760, 810, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1728, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 2880, 3040, 3078, 3240, 3420, 3648, 4104, 4320, 4560, 5130, 5184, 5472, 6080, 6156, 6480, 6840, 7695, 8208, 8640, 9120, 10260, 10944, 12312, 12960, 13680, 15390, 16416, 18240, 19861, 20520, 24624, 25920, 27360, 30780, 32832, 39722, 41040, 49248, 54720, 59583, 61560, 79444, 82080, 98496, 99305, 119166, 123120, 158888, 164160, 178749, 198610, 238332, 246240, 297915, 317776, 357498, 377359, 397220, 476664, 492480, 536247, 595830, 635552, 714996, 754718, 794440, 893745, 953328, 1072494, 1132077, 1191660, 1271104, 1429992, 1509436, 1588880, 1608741, 1787490, 1886795, 1906656, 2144988, 2264154, 2383320, 2681235, 2859984, 3018872, 3177760, 3217482, 3396231, 3574980, 3773590, 3813312, 4289976, 4528308, 4766640, 5362470, 5660385, 5719968, 6037744, 6355520, 6434964, 6792462, 7149960, 7547180, 8043705, 8579952, 9056616, 9533280, 10188693, 10724940, 11320770, 11439936, 12075488, 12869928, 13584924, 14299920, 15094360, 16087410, 16981155, 17159904, 18113232, 19066560, 20377386, 21449880, 22641540, 24150976, 25739856, 27169848, 28599840, 30188720, 30566079, 32174820, 33962310, 34319808, 36226464, 40754772, 42899760, 45283080, 50943465, 51479712, 54339696, 57199680, 60377440, 61132158, 64349640, 67924620, 72452928, 81509544, 85799520, 90566160, 101886930, 102959424, 108679392, 120754880, 122264316, 128699280, 135849240, 152830395, 163019088, 171599040, 181132320, 203773860, 217358784, 244528632, 257398560, 271698480, 305660790, 326038176, 362264640, 407547720, 489057264, 514797120, 543396960, 611321580, 652076352, 815095440, 978114528, 1086793920, 1222643160, 1630190880, 1956229056, 2445286320, 3260381760, 4890572640, 9781145280]

約数ペア:

[(1, 9781145280), (2, 4890572640), (3, 3260381760), (4, 2445286320), (5, 1956229056), (6, 1630190880), (8, 1222643160), (9, 1086793920), (10, 978114528), (12, 815095440), (15, 652076352), (16, 611321580), (18, 543396960), (19, 514797120), (20, 489057264), (24, 407547720), (27, 362264640), (30, 326038176), (32, 305660790), (36, 271698480), (38, 257398560), (40, 244528632), (45, 217358784), (48, 203773860), (54, 181132320), (57, 171599040), (60, 163019088), (64, 152830395), (72, 135849240), (76, 128699280), (80, 122264316), (81, 120754880), (90, 108679392), (95, 102959424), (96, 101886930), (108, 90566160), (114, 85799520), (120, 81509544), (135, 72452928), (144, 67924620), (152, 64349640), (160, 61132158), (162, 60377440), (171, 57199680), (180, 54339696), (190, 51479712), (192, 50943465), (216, 45283080), (228, 42899760), (240, 40754772), (270, 36226464), (285, 34319808), (288, 33962310), (304, 32174820), (320, 30566079), (324, 30188720), (342, 28599840), (360, 27169848), (380, 25739856), (405, 24150976), (432, 22641540), (456, 21449880), (480, 20377386), (513, 19066560), (540, 18113232), (570, 17159904), (576, 16981155), (608, 16087410), (648, 15094360), (684, 14299920), (720, 13584924), (760, 12869928), (810, 12075488), (855, 11439936), (864, 11320770), (912, 10724940), (960, 10188693), (1026, 9533280), (1080, 9056616), (1140, 8579952), (1216, 8043705), (1296, 7547180), (1368, 7149960), (1440, 6792462), (1520, 6434964), (1539, 6355520), (1620, 6037744), (1710, 5719968), (1728, 5660385), (1824, 5362470), (2052, 4766640), (2160, 4528308), (2280, 4289976), (2565, 3813312), (2592, 3773590), (2736, 3574980), (2880, 3396231), (3040, 3217482), (3078, 3177760), (3240, 3018872), (3420, 2859984), (3648, 2681235), (4104, 2383320), (4320, 2264154), (4560, 2144988), (5130, 1906656), (5184, 1886795), (5472, 1787490), (6080, 1608741), (6156, 1588880), (6480, 1509436), (6840, 1429992), (7695, 1271104), (8208, 1191660), (8640, 1132077), (9120, 1072494), (10260, 953328), (10944, 893745), (12312, 794440), (12960, 754718), (13680, 714996), (15390, 635552), (16416, 595830), (18240, 536247), (19861, 492480), (20520, 476664), (24624, 397220), (25920, 377359), (27360, 357498), (30780, 317776), (32832, 297915), (39722, 246240), (41040, 238332), (49248, 198610), (54720, 178749), (59583, 164160), (61560, 158888), (79444, 123120), (82080, 119166), (98496, 99305)]