331297560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:463

約数の個数: 256

約数和(自身を含む): 1223424000

約数和(自身を除く): 892126440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 79, 88, 90, 99, 108, 110, 120, 132, 135, 158, 165, 180, 198, 216, 220, 237, 264, 270, 297, 316, 330, 353, 360, 395, 396, 440, 474, 495, 540, 594, 632, 660, 706, 711, 790, 792, 869, 948, 990, 1059, 1080, 1185, 1188, 1320, 1412, 1422, 1485, 1580, 1738, 1765, 1896, 1980, 2118, 2133, 2370, 2376, 2607, 2824, 2844, 2970, 3160, 3177, 3476, 3530, 3555, 3883, 3960, 4236, 4266, 4345, 4740, 5214, 5295, 5688, 5940, 6354, 6952, 7060, 7110, 7766, 7821, 8472, 8532, 8690, 9480, 9531, 10428, 10590, 10665, 11649, 11880, 12708, 13035, 14120, 14220, 15532, 15642, 15885, 17064, 17380, 19062, 19415, 20856, 21180, 21330, 23298, 23463, 25416, 26070, 27887, 28440, 31064, 31284, 31770, 34760, 34947, 38124, 38830, 39105, 42360, 42660, 46596, 46926, 47655, 52140, 55774, 58245, 62568, 63540, 69894, 76248, 77660, 78210, 83661, 85320, 93192, 93852, 95310, 104280, 104841, 111548, 116490, 117315, 127080, 139435, 139788, 155320, 156420, 167322, 174735, 187704, 190620, 209682, 223096, 232980, 234630, 250983, 278870, 279576, 306757, 312840, 334644, 349470, 381240, 418305, 419364, 465960, 469260, 501966, 524205, 557740, 613514, 669288, 698940, 752949, 836610, 838728, 920271, 938520, 1003932, 1048410, 1115480, 1227028, 1254915, 1397880, 1505898, 1533785, 1673220, 1840542, 2007864, 2096820, 2454056, 2509830, 2760813, 3011796, 3067570, 3346440, 3681084, 3764745, 4193640, 4601355, 5019660, 5521626, 6023592, 6135140, 7362168, 7529490, 8282439, 9202710, 10039320, 11043252, 12270280, 13804065, 15058980, 16564878, 18405420, 22086504, 27608130, 30117960, 33129756, 36810840, 41412195, 55216260, 66259512, 82824390, 110432520, 165648780, 331297560]

約数ペア:

[(1, 331297560), (2, 165648780), (3, 110432520), (4, 82824390), (5, 66259512), (6, 55216260), (8, 41412195), (9, 36810840), (10, 33129756), (11, 30117960), (12, 27608130), (15, 22086504), (18, 18405420), (20, 16564878), (22, 15058980), (24, 13804065), (27, 12270280), (30, 11043252), (33, 10039320), (36, 9202710), (40, 8282439), (44, 7529490), (45, 7362168), (54, 6135140), (55, 6023592), (60, 5521626), (66, 5019660), (72, 4601355), (79, 4193640), (88, 3764745), (90, 3681084), (99, 3346440), (108, 3067570), (110, 3011796), (120, 2760813), (132, 2509830), (135, 2454056), (158, 2096820), (165, 2007864), (180, 1840542), (198, 1673220), (216, 1533785), (220, 1505898), (237, 1397880), (264, 1254915), (270, 1227028), (297, 1115480), (316, 1048410), (330, 1003932), (353, 938520), (360, 920271), (395, 838728), (396, 836610), (440, 752949), (474, 698940), (495, 669288), (540, 613514), (594, 557740), (632, 524205), (660, 501966), (706, 469260), (711, 465960), (790, 419364), (792, 418305), (869, 381240), (948, 349470), (990, 334644), (1059, 312840), (1080, 306757), (1185, 279576), (1188, 278870), (1320, 250983), (1412, 234630), (1422, 232980), (1485, 223096), (1580, 209682), (1738, 190620), (1765, 187704), (1896, 174735), (1980, 167322), (2118, 156420), (2133, 155320), (2370, 139788), (2376, 139435), (2607, 127080), (2824, 117315), (2844, 116490), (2970, 111548), (3160, 104841), (3177, 104280), (3476, 95310), (3530, 93852), (3555, 93192), (3883, 85320), (3960, 83661), (4236, 78210), (4266, 77660), (4345, 76248), (4740, 69894), (5214, 63540), (5295, 62568), (5688, 58245), (5940, 55774), (6354, 52140), (6952, 47655), (7060, 46926), (7110, 46596), (7766, 42660), (7821, 42360), (8472, 39105), (8532, 38830), (8690, 38124), (9480, 34947), (9531, 34760), (10428, 31770), (10590, 31284), (10665, 31064), (11649, 28440), (11880, 27887), (12708, 26070), (13035, 25416), (14120, 23463), (14220, 23298), (15532, 21330), (15642, 21180), (15885, 20856), (17064, 19415), (17380, 19062)]