240258960

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:772

約数の個数: 240

約数和(自身を含む): 887193216

約数和(自身を除く): 646934256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 486, 510, 540, 612, 648, 680, 720, 727, 765, 810, 816, 918, 972, 1020, 1080, 1215, 1224, 1296, 1360, 1377, 1454, 1530, 1620, 1836, 1944, 2040, 2160, 2181, 2295, 2430, 2448, 2754, 2908, 3060, 3240, 3635, 3672, 3888, 4080, 4131, 4362, 4590, 4860, 5508, 5816, 6120, 6480, 6543, 6885, 7270, 7344, 8262, 8724, 9180, 9720, 10905, 11016, 11632, 12240, 12359, 13086, 13770, 14540, 16524, 17448, 18360, 19440, 19629, 20655, 21810, 22032, 24718, 26172, 27540, 29080, 32715, 33048, 34896, 36720, 37077, 39258, 41310, 43620, 49436, 52344, 55080, 58160, 58887, 61795, 65430, 66096, 74154, 78516, 82620, 87240, 98145, 98872, 104688, 110160, 111231, 117774, 123590, 130860, 148308, 157032, 165240, 174480, 176661, 185385, 196290, 197744, 222462, 235548, 247180, 261720, 294435, 296616, 314064, 330480, 333693, 353322, 370770, 392580, 444924, 471096, 494360, 523440, 556155, 588870, 593232, 667386, 706644, 741540, 785160, 883305, 889848, 942192, 988720, 1001079, 1112310, 1177740, 1334772, 1413288, 1483080, 1570320, 1668465, 1766610, 1779696, 2002158, 2224620, 2355480, 2669544, 2826576, 2966160, 3003237, 3336930, 3533220, 4004316, 4449240, 4710960, 5005395, 5339088, 6006474, 6673860, 7066440, 8008632, 8898480, 10010790, 12012948, 13347720, 14132880, 15016185, 16017264, 20021580, 24025896, 26695440, 30032370, 40043160, 48051792, 60064740, 80086320, 120129480, 240258960]

約数ペア:

[(1, 240258960), (2, 120129480), (3, 80086320), (4, 60064740), (5, 48051792), (6, 40043160), (8, 30032370), (9, 26695440), (10, 24025896), (12, 20021580), (15, 16017264), (16, 15016185), (17, 14132880), (18, 13347720), (20, 12012948), (24, 10010790), (27, 8898480), (30, 8008632), (34, 7066440), (36, 6673860), (40, 6006474), (45, 5339088), (48, 5005395), (51, 4710960), (54, 4449240), (60, 4004316), (68, 3533220), (72, 3336930), (80, 3003237), (81, 2966160), (85, 2826576), (90, 2669544), (102, 2355480), (108, 2224620), (120, 2002158), (135, 1779696), (136, 1766610), (144, 1668465), (153, 1570320), (162, 1483080), (170, 1413288), (180, 1334772), (204, 1177740), (216, 1112310), (240, 1001079), (243, 988720), (255, 942192), (270, 889848), (272, 883305), (306, 785160), (324, 741540), (340, 706644), (360, 667386), (405, 593232), (408, 588870), (432, 556155), (459, 523440), (486, 494360), (510, 471096), (540, 444924), (612, 392580), (648, 370770), (680, 353322), (720, 333693), (727, 330480), (765, 314064), (810, 296616), (816, 294435), (918, 261720), (972, 247180), (1020, 235548), (1080, 222462), (1215, 197744), (1224, 196290), (1296, 185385), (1360, 176661), (1377, 174480), (1454, 165240), (1530, 157032), (1620, 148308), (1836, 130860), (1944, 123590), (2040, 117774), (2160, 111231), (2181, 110160), (2295, 104688), (2430, 98872), (2448, 98145), (2754, 87240), (2908, 82620), (3060, 78516), (3240, 74154), (3635, 66096), (3672, 65430), (3888, 61795), (4080, 58887), (4131, 58160), (4362, 55080), (4590, 52344), (4860, 49436), (5508, 43620), (5816, 41310), (6120, 39258), (6480, 37077), (6543, 36720), (6885, 34896), (7270, 33048), (7344, 32715), (8262, 29080), (8724, 27540), (9180, 26172), (9720, 24718), (10905, 22032), (11016, 21810), (11632, 20655), (12240, 19629), (12359, 19440), (13086, 18360), (13770, 17448), (14540, 16524)]