160541640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:529

約数の個数: 288

約数和(自身を含む): 640224000

約数和(自身を除く): 479682360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 49, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 98, 105, 114, 120, 126, 133, 140, 147, 152, 168, 171, 180, 190, 196, 210, 228, 245, 252, 266, 280, 285, 294, 315, 342, 360, 380, 392, 399, 420, 441, 456, 479, 490, 504, 532, 570, 588, 630, 665, 684, 735, 760, 798, 840, 855, 882, 931, 958, 980, 1064, 1140, 1176, 1197, 1260, 1330, 1368, 1437, 1470, 1596, 1710, 1764, 1862, 1916, 1960, 1995, 2205, 2280, 2394, 2395, 2520, 2660, 2793, 2874, 2940, 3192, 3353, 3420, 3528, 3724, 3832, 3990, 4311, 4410, 4655, 4788, 4790, 5320, 5586, 5748, 5880, 5985, 6706, 6840, 7185, 7448, 7980, 8379, 8622, 8820, 9101, 9310, 9576, 9580, 10059, 11172, 11496, 11970, 13412, 13965, 14370, 15960, 16758, 16765, 17244, 17640, 18202, 18620, 19160, 20118, 21555, 22344, 23471, 23940, 26824, 27303, 27930, 28740, 30177, 33516, 33530, 34488, 36404, 37240, 40236, 41895, 43110, 45505, 46942, 47880, 50295, 54606, 55860, 57480, 60354, 63707, 67032, 67060, 70413, 72808, 80472, 81909, 83790, 86220, 91010, 93884, 100590, 109212, 111720, 117355, 120708, 127414, 134120, 136515, 140826, 150885, 163818, 167580, 172440, 182020, 187768, 191121, 201180, 211239, 218424, 234710, 241416, 254828, 273030, 281652, 301770, 318535, 327636, 335160, 352065, 364040, 382242, 402360, 409545, 422478, 445949, 469420, 509656, 546060, 563304, 573363, 603540, 637070, 655272, 704130, 764484, 819090, 844956, 891898, 938840, 955605, 1056195, 1092120, 1146726, 1207080, 1274140, 1337847, 1408260, 1528968, 1638180, 1689912, 1783796, 1911210, 2112390, 2229745, 2293452, 2548280, 2675694, 2816520, 2866815, 3276360, 3567592, 3822420, 4013541, 4224780, 4459490, 4586904, 5351388, 5733630, 6689235, 7644840, 8027082, 8449560, 8918980, 10702776, 11467260, 13378470, 16054164, 17837960, 20067705, 22934520, 26756940, 32108328, 40135410, 53513880, 80270820, 160541640]

約数ペア:

[(1, 160541640), (2, 80270820), (3, 53513880), (4, 40135410), (5, 32108328), (6, 26756940), (7, 22934520), (8, 20067705), (9, 17837960), (10, 16054164), (12, 13378470), (14, 11467260), (15, 10702776), (18, 8918980), (19, 8449560), (20, 8027082), (21, 7644840), (24, 6689235), (28, 5733630), (30, 5351388), (35, 4586904), (36, 4459490), (38, 4224780), (40, 4013541), (42, 3822420), (45, 3567592), (49, 3276360), (56, 2866815), (57, 2816520), (60, 2675694), (63, 2548280), (70, 2293452), (72, 2229745), (76, 2112390), (84, 1911210), (90, 1783796), (95, 1689912), (98, 1638180), (105, 1528968), (114, 1408260), (120, 1337847), (126, 1274140), (133, 1207080), (140, 1146726), (147, 1092120), (152, 1056195), (168, 955605), (171, 938840), (180, 891898), (190, 844956), (196, 819090), (210, 764484), (228, 704130), (245, 655272), (252, 637070), (266, 603540), (280, 573363), (285, 563304), (294, 546060), (315, 509656), (342, 469420), (360, 445949), (380, 422478), (392, 409545), (399, 402360), (420, 382242), (441, 364040), (456, 352065), (479, 335160), (490, 327636), (504, 318535), (532, 301770), (570, 281652), (588, 273030), (630, 254828), (665, 241416), (684, 234710), (735, 218424), (760, 211239), (798, 201180), (840, 191121), (855, 187768), (882, 182020), (931, 172440), (958, 167580), (980, 163818), (1064, 150885), (1140, 140826), (1176, 136515), (1197, 134120), (1260, 127414), (1330, 120708), (1368, 117355), (1437, 111720), (1470, 109212), (1596, 100590), (1710, 93884), (1764, 91010), (1862, 86220), (1916, 83790), (1960, 81909), (1995, 80472), (2205, 72808), (2280, 70413), (2394, 67060), (2395, 67032), (2520, 63707), (2660, 60354), (2793, 57480), (2874, 55860), (2940, 54606), (3192, 50295), (3353, 47880), (3420, 46942), (3528, 45505), (3724, 43110), (3832, 41895), (3990, 40236), (4311, 37240), (4410, 36404), (4655, 34488), (4788, 33530), (4790, 33516), (5320, 30177), (5586, 28740), (5748, 27930), (5880, 27303), (5985, 26824), (6706, 23940), (6840, 23471), (7185, 22344), (7448, 21555), (7980, 20118), (8379, 19160), (8622, 18620), (8820, 18202), (9101, 17640), (9310, 17244), (9576, 16765), (9580, 16758), (10059, 15960), (11172, 14370), (11496, 13965), (11970, 13412)]