260197920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1181}}^1$

素因数の和:1225

約数の個数: 240

約数和(自身を含む): 973121688

約数和(自身を除く): 712923768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 324, 340, 360, 405, 408, 432, 459, 480, 510, 540, 544, 612, 648, 680, 720, 765, 810, 816, 864, 918, 1020, 1080, 1181, 1224, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1836, 2040, 2160, 2295, 2362, 2448, 2592, 2720, 2754, 3060, 3240, 3543, 3672, 4080, 4320, 4590, 4724, 4896, 5508, 5905, 6120, 6480, 6885, 7086, 7344, 8160, 9180, 9448, 10629, 11016, 11810, 12240, 12960, 13770, 14172, 14688, 17715, 18360, 18896, 20077, 21258, 22032, 23620, 24480, 27540, 28344, 31887, 35430, 36720, 37792, 40154, 42516, 44064, 47240, 53145, 55080, 56688, 60231, 63774, 70860, 73440, 80308, 85032, 94480, 95661, 100385, 106290, 110160, 113376, 120462, 127548, 141720, 159435, 160616, 170064, 180693, 188960, 191322, 200770, 212580, 220320, 240924, 255096, 283440, 301155, 318870, 321232, 340128, 361386, 382644, 401540, 425160, 478305, 481848, 510192, 542079, 566880, 602310, 637740, 642464, 722772, 765288, 803080, 850320, 903465, 956610, 963696, 1020384, 1084158, 1204620, 1275480, 1445544, 1530576, 1606160, 1626237, 1700640, 1806930, 1913220, 1927392, 2168316, 2409240, 2550960, 2710395, 2891088, 3061152, 3212320, 3252474, 3613860, 3826440, 4336632, 4818480, 5101920, 5420790, 5782176, 6504948, 7227720, 7652880, 8131185, 8673264, 9636960, 10841580, 13009896, 14455440, 15305760, 16262370, 17346528, 21683160, 26019792, 28910880, 32524740, 43366320, 52039584, 65049480, 86732640, 130098960, 260197920]

約数ペア:

[(1, 260197920), (2, 130098960), (3, 86732640), (4, 65049480), (5, 52039584), (6, 43366320), (8, 32524740), (9, 28910880), (10, 26019792), (12, 21683160), (15, 17346528), (16, 16262370), (17, 15305760), (18, 14455440), (20, 13009896), (24, 10841580), (27, 9636960), (30, 8673264), (32, 8131185), (34, 7652880), (36, 7227720), (40, 6504948), (45, 5782176), (48, 5420790), (51, 5101920), (54, 4818480), (60, 4336632), (68, 3826440), (72, 3613860), (80, 3252474), (81, 3212320), (85, 3061152), (90, 2891088), (96, 2710395), (102, 2550960), (108, 2409240), (120, 2168316), (135, 1927392), (136, 1913220), (144, 1806930), (153, 1700640), (160, 1626237), (162, 1606160), (170, 1530576), (180, 1445544), (204, 1275480), (216, 1204620), (240, 1084158), (255, 1020384), (270, 963696), (272, 956610), (288, 903465), (306, 850320), (324, 803080), (340, 765288), (360, 722772), (405, 642464), (408, 637740), (432, 602310), (459, 566880), (480, 542079), (510, 510192), (540, 481848), (544, 478305), (612, 425160), (648, 401540), (680, 382644), (720, 361386), (765, 340128), (810, 321232), (816, 318870), (864, 301155), (918, 283440), (1020, 255096), (1080, 240924), (1181, 220320), (1224, 212580), (1296, 200770), (1360, 191322), (1377, 188960), (1440, 180693), (1530, 170064), (1620, 160616), (1632, 159435), (1836, 141720), (2040, 127548), (2160, 120462), (2295, 113376), (2362, 110160), (2448, 106290), (2592, 100385), (2720, 95661), (2754, 94480), (3060, 85032), (3240, 80308), (3543, 73440), (3672, 70860), (4080, 63774), (4320, 60231), (4590, 56688), (4724, 55080), (4896, 53145), (5508, 47240), (5905, 44064), (6120, 42516), (6480, 40154), (6885, 37792), (7086, 36720), (7344, 35430), (8160, 31887), (9180, 28344), (9448, 27540), (10629, 24480), (11016, 23620), (11810, 22032), (12240, 21258), (12960, 20077), (13770, 18896), (14172, 18360), (14688, 17715)]