1319987760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3181}}^1$

素因数の和:3236

約数の個数: 320

約数和(自身を含む): 5302993920

約数和(自身を除く): 3983006160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 65, 70, 76, 78, 80, 84, 91, 95, 104, 105, 112, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 208, 210, 228, 240, 247, 260, 266, 273, 280, 285, 304, 312, 336, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 560, 570, 624, 665, 728, 741, 760, 780, 798, 840, 910, 912, 988, 1040, 1064, 1092, 1140, 1235, 1330, 1365, 1456, 1482, 1520, 1560, 1596, 1680, 1729, 1820, 1976, 1995, 2128, 2184, 2280, 2470, 2660, 2730, 2964, 3120, 3181, 3192, 3458, 3640, 3705, 3952, 3990, 4368, 4560, 4940, 5187, 5320, 5460, 5928, 6362, 6384, 6916, 7280, 7410, 7980, 8645, 9543, 9880, 10374, 10640, 10920, 11856, 12724, 13832, 14820, 15905, 15960, 17290, 19086, 19760, 20748, 21840, 22267, 25448, 25935, 27664, 29640, 31810, 31920, 34580, 38172, 41353, 41496, 44534, 47715, 50896, 51870, 59280, 60439, 63620, 66801, 69160, 76344, 82706, 82992, 89068, 95430, 103740, 111335, 120878, 124059, 127240, 133602, 138320, 152688, 165412, 178136, 181317, 190860, 206765, 207480, 222670, 241756, 248118, 254480, 267204, 289471, 302195, 330824, 334005, 356272, 362634, 381720, 413530, 414960, 423073, 445340, 483512, 496236, 534408, 578942, 604390, 620295, 661648, 668010, 725268, 763440, 785707, 827060, 846146, 868413, 890680, 906585, 967024, 992472, 1068816, 1157884, 1208780, 1240590, 1269219, 1336020, 1447355, 1450536, 1571414, 1654120, 1692292, 1736826, 1781360, 1813170, 1984944, 2115365, 2315768, 2357121, 2417560, 2481180, 2538438, 2672040, 2894710, 2901072, 3142828, 3308240, 3384584, 3473652, 3626340, 3928535, 4230730, 4342065, 4631536, 4714242, 4835120, 4962360, 5076876, 5344080, 5499949, 5789420, 6285656, 6346095, 6769168, 6947304, 7252680, 7857070, 8461460, 8684130, 9428484, 9924720, 10153752, 10999898, 11578840, 11785605, 12571312, 12692190, 13894608, 14505360, 15714140, 16499847, 16922920, 17368260, 18856968, 20307504, 21999796, 23157680, 23571210, 25384380, 27499745, 31428280, 32999694, 33845840, 34736520, 37713936, 43999592, 47142420, 50768760, 54999490, 62856560, 65999388, 69473040, 82499235, 87999184, 94284840, 101537520, 109998980, 131998776, 164998470, 188569680, 219997960, 263997552, 329996940, 439995920, 659993880, 1319987760]

約数ペア:

[(1, 1319987760), (2, 659993880), (3, 439995920), (4, 329996940), (5, 263997552), (6, 219997960), (7, 188569680), (8, 164998470), (10, 131998776), (12, 109998980), (13, 101537520), (14, 94284840), (15, 87999184), (16, 82499235), (19, 69473040), (20, 65999388), (21, 62856560), (24, 54999490), (26, 50768760), (28, 47142420), (30, 43999592), (35, 37713936), (38, 34736520), (39, 33845840), (40, 32999694), (42, 31428280), (48, 27499745), (52, 25384380), (56, 23571210), (57, 23157680), (60, 21999796), (65, 20307504), (70, 18856968), (76, 17368260), (78, 16922920), (80, 16499847), (84, 15714140), (91, 14505360), (95, 13894608), (104, 12692190), (105, 12571312), (112, 11785605), (114, 11578840), (120, 10999898), (130, 10153752), (133, 9924720), (140, 9428484), (152, 8684130), (156, 8461460), (168, 7857070), (182, 7252680), (190, 6947304), (195, 6769168), (208, 6346095), (210, 6285656), (228, 5789420), (240, 5499949), (247, 5344080), (260, 5076876), (266, 4962360), (273, 4835120), (280, 4714242), (285, 4631536), (304, 4342065), (312, 4230730), (336, 3928535), (364, 3626340), (380, 3473652), (390, 3384584), (399, 3308240), (420, 3142828), (455, 2901072), (456, 2894710), (494, 2672040), (520, 2538438), (532, 2481180), (546, 2417560), (560, 2357121), (570, 2315768), (624, 2115365), (665, 1984944), (728, 1813170), (741, 1781360), (760, 1736826), (780, 1692292), (798, 1654120), (840, 1571414), (910, 1450536), (912, 1447355), (988, 1336020), (1040, 1269219), (1064, 1240590), (1092, 1208780), (1140, 1157884), (1235, 1068816), (1330, 992472), (1365, 967024), (1456, 906585), (1482, 890680), (1520, 868413), (1560, 846146), (1596, 827060), (1680, 785707), (1729, 763440), (1820, 725268), (1976, 668010), (1995, 661648), (2128, 620295), (2184, 604390), (2280, 578942), (2470, 534408), (2660, 496236), (2730, 483512), (2964, 445340), (3120, 423073), (3181, 414960), (3192, 413530), (3458, 381720), (3640, 362634), (3705, 356272), (3952, 334005), (3990, 330824), (4368, 302195), (4560, 289471), (4940, 267204), (5187, 254480), (5320, 248118), (5460, 241756), (5928, 222670), (6362, 207480), (6384, 206765), (6916, 190860), (7280, 181317), (7410, 178136), (7980, 165412), (8645, 152688), (9543, 138320), (9880, 133602), (10374, 127240), (10640, 124059), (10920, 120878), (11856, 111335), (12724, 103740), (13832, 95430), (14820, 89068), (15905, 82992), (15960, 82706), (17290, 76344), (19086, 69160), (19760, 66801), (20748, 63620), (21840, 60439), (22267, 59280), (25448, 51870), (25935, 50896), (27664, 47715), (29640, 44534), (31810, 41496), (31920, 41353), (34580, 38172)]