305840080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1053

約数の個数: 160

約数和(自身を含む): 896442624

約数和(自身を除く): 590602544

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 80, 86, 91, 104, 112, 130, 140, 172, 182, 208, 215, 260, 280, 301, 344, 364, 430, 455, 520, 559, 560, 602, 688, 728, 860, 910, 977, 1040, 1118, 1204, 1456, 1505, 1720, 1820, 1954, 2236, 2408, 2795, 3010, 3440, 3640, 3908, 3913, 4472, 4816, 4885, 5590, 6020, 6839, 7280, 7816, 7826, 8944, 9770, 11180, 12040, 12701, 13678, 15632, 15652, 19540, 19565, 22360, 24080, 25402, 27356, 31304, 34195, 39080, 39130, 42011, 44720, 50804, 54712, 62608, 63505, 68390, 78160, 78260, 84022, 88907, 101608, 109424, 127010, 136780, 156520, 168044, 177814, 203216, 210055, 254020, 273560, 294077, 313040, 336088, 355628, 420110, 444535, 508040, 546143, 547120, 588154, 672176, 711256, 840220, 889070, 1016080, 1092286, 1176308, 1422512, 1470385, 1680440, 1778140, 2184572, 2352616, 2730715, 2940770, 3360880, 3556280, 3823001, 4369144, 4705232, 5461430, 5881540, 7112560, 7646002, 8738288, 10922860, 11763080, 15292004, 19115005, 21845720, 23526160, 30584008, 38230010, 43691440, 61168016, 76460020, 152920040, 305840080]

約数ペア:

[(1, 305840080), (2, 152920040), (4, 76460020), (5, 61168016), (7, 43691440), (8, 38230010), (10, 30584008), (13, 23526160), (14, 21845720), (16, 19115005), (20, 15292004), (26, 11763080), (28, 10922860), (35, 8738288), (40, 7646002), (43, 7112560), (52, 5881540), (56, 5461430), (65, 4705232), (70, 4369144), (80, 3823001), (86, 3556280), (91, 3360880), (104, 2940770), (112, 2730715), (130, 2352616), (140, 2184572), (172, 1778140), (182, 1680440), (208, 1470385), (215, 1422512), (260, 1176308), (280, 1092286), (301, 1016080), (344, 889070), (364, 840220), (430, 711256), (455, 672176), (520, 588154), (559, 547120), (560, 546143), (602, 508040), (688, 444535), (728, 420110), (860, 355628), (910, 336088), (977, 313040), (1040, 294077), (1118, 273560), (1204, 254020), (1456, 210055), (1505, 203216), (1720, 177814), (1820, 168044), (1954, 156520), (2236, 136780), (2408, 127010), (2795, 109424), (3010, 101608), (3440, 88907), (3640, 84022), (3908, 78260), (3913, 78160), (4472, 68390), (4816, 63505), (4885, 62608), (5590, 54712), (6020, 50804), (6839, 44720), (7280, 42011), (7816, 39130), (7826, 39080), (8944, 34195), (9770, 31304), (11180, 27356), (12040, 25402), (12701, 24080), (13678, 22360), (15632, 19565), (15652, 19540)]