230989680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 240

約数和(自身を含む): 817090560

約数和(自身を除く): 586100880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 79, 80, 90, 93, 120, 124, 131, 144, 155, 158, 180, 186, 237, 240, 248, 262, 279, 310, 316, 360, 372, 393, 395, 465, 474, 496, 524, 558, 620, 632, 655, 711, 720, 744, 786, 790, 930, 948, 1048, 1116, 1179, 1185, 1240, 1264, 1310, 1395, 1422, 1488, 1572, 1580, 1860, 1896, 1965, 2096, 2232, 2358, 2370, 2449, 2480, 2620, 2790, 2844, 3144, 3160, 3555, 3720, 3792, 3930, 4061, 4464, 4716, 4740, 4898, 5240, 5580, 5688, 5895, 6288, 6320, 7110, 7347, 7440, 7860, 8122, 9432, 9480, 9796, 10349, 10480, 11160, 11376, 11790, 12183, 12245, 14220, 14694, 15720, 16244, 18864, 18960, 19592, 20305, 20698, 22041, 22320, 23580, 24366, 24490, 28440, 29388, 31047, 31440, 32488, 36549, 36735, 39184, 40610, 41396, 44082, 47160, 48732, 48980, 51745, 56880, 58776, 60915, 62094, 64976, 73098, 73470, 81220, 82792, 88164, 93141, 94320, 97464, 97960, 103490, 110205, 117552, 121830, 124188, 146196, 146940, 155235, 162440, 165584, 176328, 182745, 186282, 194928, 195920, 206980, 220410, 243660, 248376, 292392, 293880, 310470, 320819, 324880, 352656, 365490, 372564, 413960, 440820, 465705, 487320, 496752, 584784, 587760, 620940, 641638, 730980, 745128, 827920, 881640, 931410, 962457, 974640, 1241880, 1283276, 1461960, 1490256, 1604095, 1763280, 1862820, 1924914, 2483760, 2566552, 2887371, 2923920, 3208190, 3725640, 3849828, 4812285, 5133104, 5774742, 6416380, 7451280, 7699656, 9624570, 11549484, 12832760, 14436855, 15399312, 19249140, 23098968, 25665520, 28873710, 38498280, 46197936, 57747420, 76996560, 115494840, 230989680]

約数ペア:

[(1, 230989680), (2, 115494840), (3, 76996560), (4, 57747420), (5, 46197936), (6, 38498280), (8, 28873710), (9, 25665520), (10, 23098968), (12, 19249140), (15, 15399312), (16, 14436855), (18, 12832760), (20, 11549484), (24, 9624570), (30, 7699656), (31, 7451280), (36, 6416380), (40, 5774742), (45, 5133104), (48, 4812285), (60, 3849828), (62, 3725640), (72, 3208190), (79, 2923920), (80, 2887371), (90, 2566552), (93, 2483760), (120, 1924914), (124, 1862820), (131, 1763280), (144, 1604095), (155, 1490256), (158, 1461960), (180, 1283276), (186, 1241880), (237, 974640), (240, 962457), (248, 931410), (262, 881640), (279, 827920), (310, 745128), (316, 730980), (360, 641638), (372, 620940), (393, 587760), (395, 584784), (465, 496752), (474, 487320), (496, 465705), (524, 440820), (558, 413960), (620, 372564), (632, 365490), (655, 352656), (711, 324880), (720, 320819), (744, 310470), (786, 293880), (790, 292392), (930, 248376), (948, 243660), (1048, 220410), (1116, 206980), (1179, 195920), (1185, 194928), (1240, 186282), (1264, 182745), (1310, 176328), (1395, 165584), (1422, 162440), (1488, 155235), (1572, 146940), (1580, 146196), (1860, 124188), (1896, 121830), (1965, 117552), (2096, 110205), (2232, 103490), (2358, 97960), (2370, 97464), (2449, 94320), (2480, 93141), (2620, 88164), (2790, 82792), (2844, 81220), (3144, 73470), (3160, 73098), (3555, 64976), (3720, 62094), (3792, 60915), (3930, 58776), (4061, 56880), (4464, 51745), (4716, 48980), (4740, 48732), (4898, 47160), (5240, 44082), (5580, 41396), (5688, 40610), (5895, 39184), (6288, 36735), (6320, 36549), (7110, 32488), (7347, 31440), (7440, 31047), (7860, 29388), (8122, 28440), (9432, 24490), (9480, 24366), (9796, 23580), (10349, 22320), (10480, 22041), (11160, 20698), (11376, 20305), (11790, 19592), (12183, 18960), (12245, 18864), (14220, 16244), (14694, 15720)]