315379980

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:347

約数の個数: 168

約数和(自身を含む): 1007728512

約数和(自身を除く): 692348532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 97, 108, 135, 162, 180, 194, 223, 243, 270, 291, 324, 388, 405, 446, 485, 486, 540, 582, 669, 729, 810, 873, 892, 970, 972, 1115, 1164, 1215, 1338, 1455, 1458, 1620, 1746, 1940, 2007, 2230, 2430, 2619, 2676, 2910, 2916, 3345, 3492, 3645, 4014, 4365, 4460, 4860, 5238, 5820, 6021, 6690, 7290, 7857, 8028, 8730, 10035, 10476, 12042, 13095, 13380, 14580, 15714, 17460, 18063, 20070, 21631, 23571, 24084, 26190, 30105, 31428, 36126, 39285, 40140, 43262, 47142, 52380, 54189, 60210, 64893, 70713, 72252, 78570, 86524, 90315, 94284, 108155, 108378, 117855, 120420, 129786, 141426, 157140, 162567, 180630, 194679, 216310, 216756, 235710, 259572, 270945, 282852, 324465, 325134, 353565, 361260, 389358, 432620, 471420, 541890, 584037, 648930, 650268, 707130, 778716, 812835, 973395, 1083780, 1168074, 1297860, 1414260, 1625670, 1752111, 1946790, 2336148, 2920185, 3251340, 3504222, 3893580, 5256333, 5840370, 7008444, 8760555, 10512666, 11680740, 15768999, 17521110, 21025332, 26281665, 31537998, 35042220, 52563330, 63075996, 78844995, 105126660, 157689990, 315379980]

約数ペア:

[(1, 315379980), (2, 157689990), (3, 105126660), (4, 78844995), (5, 63075996), (6, 52563330), (9, 35042220), (10, 31537998), (12, 26281665), (15, 21025332), (18, 17521110), (20, 15768999), (27, 11680740), (30, 10512666), (36, 8760555), (45, 7008444), (54, 5840370), (60, 5256333), (81, 3893580), (90, 3504222), (97, 3251340), (108, 2920185), (135, 2336148), (162, 1946790), (180, 1752111), (194, 1625670), (223, 1414260), (243, 1297860), (270, 1168074), (291, 1083780), (324, 973395), (388, 812835), (405, 778716), (446, 707130), (485, 650268), (486, 648930), (540, 584037), (582, 541890), (669, 471420), (729, 432620), (810, 389358), (873, 361260), (892, 353565), (970, 325134), (972, 324465), (1115, 282852), (1164, 270945), (1215, 259572), (1338, 235710), (1455, 216756), (1458, 216310), (1620, 194679), (1746, 180630), (1940, 162567), (2007, 157140), (2230, 141426), (2430, 129786), (2619, 120420), (2676, 117855), (2910, 108378), (2916, 108155), (3345, 94284), (3492, 90315), (3645, 86524), (4014, 78570), (4365, 72252), (4460, 70713), (4860, 64893), (5238, 60210), (5820, 54189), (6021, 52380), (6690, 47142), (7290, 43262), (7857, 40140), (8028, 39285), (8730, 36126), (10035, 31428), (10476, 30105), (12042, 26190), (13095, 24084), (13380, 23571), (14580, 21631), (15714, 20070), (17460, 18063)]