1316291280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{653}}^1$

素因数の和:933

約数の個数: 160

約数和(自身を含む): 4215694464

約数和(自身を除く): 2899403184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 227, 240, 296, 370, 444, 454, 555, 592, 653, 681, 740, 888, 908, 1110, 1135, 1306, 1362, 1480, 1776, 1816, 1959, 2220, 2270, 2612, 2724, 2960, 3265, 3405, 3632, 3918, 4440, 4540, 5224, 5448, 6530, 6810, 7836, 8399, 8880, 9080, 9795, 10448, 10896, 13060, 13620, 15672, 16798, 18160, 19590, 24161, 25197, 26120, 27240, 31344, 33596, 39180, 41995, 48322, 50394, 52240, 54480, 67192, 72483, 78360, 83990, 96644, 100788, 120805, 125985, 134384, 144966, 148231, 156720, 167980, 193288, 201576, 241610, 251970, 289932, 296462, 335960, 362415, 386576, 403152, 444693, 483220, 503940, 579864, 592924, 671920, 724830, 741155, 889386, 966440, 1007880, 1159728, 1185848, 1449660, 1482310, 1778772, 1932880, 2015760, 2223465, 2371696, 2899320, 2964620, 3557544, 4446930, 5484547, 5798640, 5929240, 7115088, 8893860, 10969094, 11858480, 16453641, 17787720, 21938188, 27422735, 32907282, 35575440, 43876376, 54845470, 65814564, 82268205, 87752752, 109690940, 131629128, 164536410, 219381880, 263258256, 329072820, 438763760, 658145640, 1316291280]

約数ペア:

[(1, 1316291280), (2, 658145640), (3, 438763760), (4, 329072820), (5, 263258256), (6, 219381880), (8, 164536410), (10, 131629128), (12, 109690940), (15, 87752752), (16, 82268205), (20, 65814564), (24, 54845470), (30, 43876376), (37, 35575440), (40, 32907282), (48, 27422735), (60, 21938188), (74, 17787720), (80, 16453641), (111, 11858480), (120, 10969094), (148, 8893860), (185, 7115088), (222, 5929240), (227, 5798640), (240, 5484547), (296, 4446930), (370, 3557544), (444, 2964620), (454, 2899320), (555, 2371696), (592, 2223465), (653, 2015760), (681, 1932880), (740, 1778772), (888, 1482310), (908, 1449660), (1110, 1185848), (1135, 1159728), (1306, 1007880), (1362, 966440), (1480, 889386), (1776, 741155), (1816, 724830), (1959, 671920), (2220, 592924), (2270, 579864), (2612, 503940), (2724, 483220), (2960, 444693), (3265, 403152), (3405, 386576), (3632, 362415), (3918, 335960), (4440, 296462), (4540, 289932), (5224, 251970), (5448, 241610), (6530, 201576), (6810, 193288), (7836, 167980), (8399, 156720), (8880, 148231), (9080, 144966), (9795, 134384), (10448, 125985), (10896, 120805), (13060, 100788), (13620, 96644), (15672, 83990), (16798, 78360), (18160, 72483), (19590, 67192), (24161, 54480), (25197, 52240), (26120, 50394), (27240, 48322), (31344, 41995), (33596, 39180)]