260679240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1657}}^1$

素因数の和:1716

約数の個数: 192

約数和(自身を含む): 931132800

約数和(自身を除く): 670453560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 57, 60, 69, 72, 76, 90, 92, 95, 114, 115, 120, 138, 152, 171, 180, 184, 190, 207, 228, 230, 276, 285, 342, 345, 360, 380, 414, 437, 456, 460, 552, 570, 684, 690, 760, 828, 855, 874, 920, 1035, 1140, 1311, 1368, 1380, 1656, 1657, 1710, 1748, 2070, 2185, 2280, 2622, 2760, 3314, 3420, 3496, 3933, 4140, 4370, 4971, 5244, 6555, 6628, 6840, 7866, 8280, 8285, 8740, 9942, 10488, 13110, 13256, 14913, 15732, 16570, 17480, 19665, 19884, 24855, 26220, 29826, 31464, 31483, 33140, 38111, 39330, 39768, 49710, 52440, 59652, 62966, 66280, 74565, 76222, 78660, 94449, 99420, 114333, 119304, 125932, 149130, 152444, 157320, 157415, 188898, 190555, 198840, 228666, 251864, 283347, 298260, 304888, 314830, 342999, 377796, 381110, 457332, 472245, 566694, 571665, 596520, 629660, 685998, 724109, 755592, 762220, 914664, 944490, 1133388, 1143330, 1259320, 1371996, 1416735, 1448218, 1524440, 1714995, 1888980, 2172327, 2266776, 2286660, 2743992, 2833470, 2896436, 3429990, 3620545, 3777960, 4344654, 4573320, 5666940, 5792872, 6516981, 6859980, 7241090, 8689308, 10861635, 11333880, 13033962, 13719960, 14482180, 17378616, 21723270, 26067924, 28964360, 32584905, 43446540, 52135848, 65169810, 86893080, 130339620, 260679240]

約数ペア:

[(1, 260679240), (2, 130339620), (3, 86893080), (4, 65169810), (5, 52135848), (6, 43446540), (8, 32584905), (9, 28964360), (10, 26067924), (12, 21723270), (15, 17378616), (18, 14482180), (19, 13719960), (20, 13033962), (23, 11333880), (24, 10861635), (30, 8689308), (36, 7241090), (38, 6859980), (40, 6516981), (45, 5792872), (46, 5666940), (57, 4573320), (60, 4344654), (69, 3777960), (72, 3620545), (76, 3429990), (90, 2896436), (92, 2833470), (95, 2743992), (114, 2286660), (115, 2266776), (120, 2172327), (138, 1888980), (152, 1714995), (171, 1524440), (180, 1448218), (184, 1416735), (190, 1371996), (207, 1259320), (228, 1143330), (230, 1133388), (276, 944490), (285, 914664), (342, 762220), (345, 755592), (360, 724109), (380, 685998), (414, 629660), (437, 596520), (456, 571665), (460, 566694), (552, 472245), (570, 457332), (684, 381110), (690, 377796), (760, 342999), (828, 314830), (855, 304888), (874, 298260), (920, 283347), (1035, 251864), (1140, 228666), (1311, 198840), (1368, 190555), (1380, 188898), (1656, 157415), (1657, 157320), (1710, 152444), (1748, 149130), (2070, 125932), (2185, 119304), (2280, 114333), (2622, 99420), (2760, 94449), (3314, 78660), (3420, 76222), (3496, 74565), (3933, 66280), (4140, 62966), (4370, 59652), (4971, 52440), (5244, 49710), (6555, 39768), (6628, 39330), (6840, 38111), (7866, 33140), (8280, 31483), (8285, 31464), (8740, 29826), (9942, 26220), (10488, 24855), (13110, 19884), (13256, 19665), (14913, 17480), (15732, 16570)]