387750960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:516

約数の個数: 240

約数和(自身を含む): 1399731840

約数和(自身を除く): 1011980880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 79, 80, 85, 90, 102, 120, 136, 144, 153, 158, 170, 180, 204, 237, 240, 255, 272, 306, 316, 340, 360, 395, 401, 408, 474, 510, 612, 632, 680, 711, 720, 765, 790, 802, 816, 948, 1020, 1185, 1203, 1224, 1264, 1343, 1360, 1422, 1530, 1580, 1604, 1896, 2005, 2040, 2370, 2406, 2448, 2686, 2844, 3060, 3160, 3208, 3555, 3609, 3792, 4010, 4029, 4080, 4740, 4812, 5372, 5688, 6015, 6120, 6320, 6416, 6715, 6817, 7110, 7218, 8020, 8058, 9480, 9624, 10744, 11376, 12030, 12087, 12240, 13430, 13634, 14220, 14436, 16040, 16116, 18045, 18960, 19248, 20145, 20451, 21488, 24060, 24174, 26860, 27268, 28440, 28872, 31679, 32080, 32232, 34085, 36090, 40290, 40902, 48120, 48348, 53720, 54536, 56880, 57744, 60435, 61353, 63358, 64464, 68170, 72180, 80580, 81804, 95037, 96240, 96696, 102255, 107440, 109072, 120870, 122706, 126716, 136340, 144360, 158395, 161160, 163608, 190074, 193392, 204510, 241740, 245412, 253432, 272680, 285111, 288720, 306765, 316790, 322320, 327216, 380148, 409020, 475185, 483480, 490824, 506864, 538543, 545360, 570222, 613530, 633580, 760296, 818040, 950370, 966960, 981648, 1077086, 1140444, 1227060, 1267160, 1425555, 1520592, 1615629, 1636080, 1900740, 2154172, 2280888, 2454120, 2534320, 2692715, 2851110, 3231258, 3801480, 4308344, 4561776, 4846887, 4908240, 5385430, 5702220, 6462516, 7602960, 8078145, 8616688, 9693774, 10770860, 11404440, 12925032, 16156290, 19387548, 21541720, 22808880, 24234435, 25850064, 32312580, 38775096, 43083440, 48468870, 64625160, 77550192, 96937740, 129250320, 193875480, 387750960]

約数ペア:

[(1, 387750960), (2, 193875480), (3, 129250320), (4, 96937740), (5, 77550192), (6, 64625160), (8, 48468870), (9, 43083440), (10, 38775096), (12, 32312580), (15, 25850064), (16, 24234435), (17, 22808880), (18, 21541720), (20, 19387548), (24, 16156290), (30, 12925032), (34, 11404440), (36, 10770860), (40, 9693774), (45, 8616688), (48, 8078145), (51, 7602960), (60, 6462516), (68, 5702220), (72, 5385430), (79, 4908240), (80, 4846887), (85, 4561776), (90, 4308344), (102, 3801480), (120, 3231258), (136, 2851110), (144, 2692715), (153, 2534320), (158, 2454120), (170, 2280888), (180, 2154172), (204, 1900740), (237, 1636080), (240, 1615629), (255, 1520592), (272, 1425555), (306, 1267160), (316, 1227060), (340, 1140444), (360, 1077086), (395, 981648), (401, 966960), (408, 950370), (474, 818040), (510, 760296), (612, 633580), (632, 613530), (680, 570222), (711, 545360), (720, 538543), (765, 506864), (790, 490824), (802, 483480), (816, 475185), (948, 409020), (1020, 380148), (1185, 327216), (1203, 322320), (1224, 316790), (1264, 306765), (1343, 288720), (1360, 285111), (1422, 272680), (1530, 253432), (1580, 245412), (1604, 241740), (1896, 204510), (2005, 193392), (2040, 190074), (2370, 163608), (2406, 161160), (2448, 158395), (2686, 144360), (2844, 136340), (3060, 126716), (3160, 122706), (3208, 120870), (3555, 109072), (3609, 107440), (3792, 102255), (4010, 96696), (4029, 96240), (4080, 95037), (4740, 81804), (4812, 80580), (5372, 72180), (5688, 68170), (6015, 64464), (6120, 63358), (6320, 61353), (6416, 60435), (6715, 57744), (6817, 56880), (7110, 54536), (7218, 53720), (8020, 48348), (8058, 48120), (9480, 40902), (9624, 40290), (10744, 36090), (11376, 34085), (12030, 32232), (12087, 32080), (12240, 31679), (13430, 28872), (13634, 28440), (14220, 27268), (14436, 26860), (16040, 24174), (16116, 24060), (18045, 21488), (18960, 20451), (19248, 20145)]