1217418960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1303}}^1$

素因数の和:1565

約数の個数: 160

約数和(自身を含む): 4016528640

約数和(自身を除く): 2799109680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 229, 240, 255, 272, 340, 408, 458, 510, 680, 687, 816, 916, 1020, 1145, 1303, 1360, 1374, 1832, 2040, 2290, 2606, 2748, 3435, 3664, 3893, 3909, 4080, 4580, 5212, 5496, 6515, 6870, 7786, 7818, 9160, 10424, 10992, 11679, 13030, 13740, 15572, 15636, 18320, 19465, 19545, 20848, 22151, 23358, 26060, 27480, 31144, 31272, 38930, 39090, 44302, 46716, 52120, 54960, 58395, 62288, 62544, 66453, 77860, 78180, 88604, 93432, 104240, 110755, 116790, 132906, 155720, 156360, 177208, 186864, 221510, 233580, 265812, 298387, 311440, 312720, 332265, 354416, 443020, 467160, 531624, 596774, 664530, 886040, 895161, 934320, 1063248, 1193548, 1329060, 1491935, 1772080, 1790322, 2387096, 2658120, 2983870, 3580644, 4475805, 4774192, 5072579, 5316240, 5967740, 7161288, 8951610, 10145158, 11935480, 14322576, 15217737, 17903220, 20290316, 23870960, 25362895, 30435474, 35806440, 40580632, 50725790, 60870948, 71612880, 76088685, 81161264, 101451580, 121741896, 152177370, 202903160, 243483792, 304354740, 405806320, 608709480, 1217418960]

約数ペア:

[(1, 1217418960), (2, 608709480), (3, 405806320), (4, 304354740), (5, 243483792), (6, 202903160), (8, 152177370), (10, 121741896), (12, 101451580), (15, 81161264), (16, 76088685), (17, 71612880), (20, 60870948), (24, 50725790), (30, 40580632), (34, 35806440), (40, 30435474), (48, 25362895), (51, 23870960), (60, 20290316), (68, 17903220), (80, 15217737), (85, 14322576), (102, 11935480), (120, 10145158), (136, 8951610), (170, 7161288), (204, 5967740), (229, 5316240), (240, 5072579), (255, 4774192), (272, 4475805), (340, 3580644), (408, 2983870), (458, 2658120), (510, 2387096), (680, 1790322), (687, 1772080), (816, 1491935), (916, 1329060), (1020, 1193548), (1145, 1063248), (1303, 934320), (1360, 895161), (1374, 886040), (1832, 664530), (2040, 596774), (2290, 531624), (2606, 467160), (2748, 443020), (3435, 354416), (3664, 332265), (3893, 312720), (3909, 311440), (4080, 298387), (4580, 265812), (5212, 233580), (5496, 221510), (6515, 186864), (6870, 177208), (7786, 156360), (7818, 155720), (9160, 132906), (10424, 116790), (10992, 110755), (11679, 104240), (13030, 93432), (13740, 88604), (15572, 78180), (15636, 77860), (18320, 66453), (19465, 62544), (19545, 62288), (20848, 58395), (22151, 54960), (23358, 52120), (26060, 46716), (27480, 44302), (31144, 39090), (31272, 38930)]