331665093120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:245

約数の個数: 960

約数和(自身を含む): 1204788245760

約数和(自身を除く): 873123152640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 64, 68, 69, 73, 80, 85, 89, 92, 96, 102, 115, 120, 128, 136, 138, 146, 160, 170, 178, 184, 192, 204, 219, 230, 240, 255, 256, 267, 272, 276, 289, 292, 320, 340, 345, 356, 365, 368, 384, 391, 408, 438, 445, 460, 480, 510, 512, 534, 544, 552, 578, 584, 640, 680, 690, 712, 730, 736, 768, 782, 816, 867, 876, 890, 920, 960, 1020, 1068, 1088, 1095, 1104, 1156, 1168, 1173, 1241, 1280, 1335, 1360, 1380, 1424, 1445, 1460, 1472, 1513, 1536, 1564, 1632, 1679, 1734, 1752, 1780, 1840, 1920, 1955, 2040, 2047, 2136, 2176, 2190, 2208, 2312, 2336, 2346, 2482, 2560, 2670, 2720, 2760, 2848, 2890, 2920, 2944, 3026, 3128, 3264, 3358, 3468, 3504, 3560, 3680, 3723, 3840, 3910, 4080, 4094, 4272, 4335, 4352, 4380, 4416, 4539, 4624, 4672, 4692, 4964, 5037, 5340, 5440, 5520, 5696, 5780, 5840, 5865, 5888, 6052, 6141, 6205, 6256, 6497, 6528, 6647, 6716, 6936, 7008, 7120, 7360, 7446, 7565, 7680, 7820, 8160, 8188, 8395, 8544, 8670, 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約数ペア:

[(1, 331665093120), (2, 165832546560), (3, 110555031040), (4, 82916273280), (5, 66333018624), (6, 55277515520), (8, 41458136640), (10, 33166509312), (12, 27638757760), (15, 22111006208), (16, 20729068320), (17, 19509711360), (20, 16583254656), (23, 14420221440), (24, 13819378880), (30, 11055503104), (32, 10364534160), (34, 9754855680), (40, 8291627328), (46, 7210110720), (48, 6909689440), (51, 6503237120), (60, 5527751552), (64, 5182267080), (68, 4877427840), (69, 4806740480), (73, 4543357440), (80, 4145813664), (85, 3901942272), (89, 3726574080), (92, 3605055360), (96, 3454844720), (102, 3251618560), (115, 2884044288), (120, 2763875776), (128, 2591133540), (136, 2438713920), (138, 2403370240), (146, 2271678720), (160, 2072906832), (170, 1950971136), (178, 1863287040), (184, 1802527680), (192, 1727422360), (204, 1625809280), (219, 1514452480), (230, 1442022144), (240, 1381937888), (255, 1300647424), (256, 1295566770), (267, 1242191360), (272, 1219356960), (276, 1201685120), (289, 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