987539280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:578

約数の個数: 320

約数和(自身を含む): 3813089280

約数和(自身を除く): 2825550000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 103, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 206, 208, 210, 240, 260, 273, 280, 309, 312, 336, 364, 390, 412, 420, 439, 455, 515, 520, 546, 560, 618, 624, 721, 728, 780, 824, 840, 878, 910, 1030, 1040, 1092, 1236, 1317, 1339, 1365, 1442, 1456, 1545, 1560, 1648, 1680, 1756, 1820, 2060, 2163, 2184, 2195, 2472, 2634, 2678, 2730, 2884, 3073, 3090, 3120, 3512, 3605, 3640, 4017, 4120, 4326, 4368, 4390, 4944, 5268, 5356, 5460, 5707, 5768, 6146, 6180, 6585, 6695, 7024, 7210, 7280, 8034, 8240, 8652, 8780, 9219, 9373, 10536, 10712, 10815, 10920, 11414, 11536, 12292, 12360, 13170, 13390, 14420, 15365, 16068, 17121, 17304, 17560, 18438, 18746, 20085, 21072, 21424, 21630, 21840, 22828, 24584, 24720, 26340, 26780, 28119, 28535, 28840, 30730, 32136, 34242, 34608, 35120, 36876, 37492, 39949, 40170, 43260, 45217, 45656, 46095, 46865, 49168, 52680, 53560, 56238, 57070, 57680, 61460, 64272, 68484, 73752, 74984, 79898, 80340, 85605, 86520, 90434, 91312, 92190, 93730, 105360, 107120, 112476, 114140, 119847, 122920, 135651, 136968, 140595, 147504, 149968, 159796, 160680, 171210, 173040, 180868, 184380, 187460, 199745, 224952, 226085, 228280, 239694, 245840, 271302, 273936, 281190, 316519, 319592, 321360, 342420, 361736, 368760, 374920, 399490, 449904, 452170, 456560, 479388, 542604, 562380, 587821, 599235, 633038, 639184, 678255, 684840, 723472, 737520, 749840, 798980, 904340, 949557, 958776, 1085208, 1124760, 1175642, 1198470, 1266076, 1356510, 1369680, 1582595, 1597960, 1763463, 1808680, 1899114, 1917552, 2170416, 2249520, 2351284, 2396940, 2532152, 2713020, 2939105, 3165190, 3195920, 3526926, 3617360, 3798228, 4114747, 4702568, 4747785, 4793880, 5064304, 5426040, 5878210, 6330380, 7053852, 7596456, 8229494, 8817315, 9405136, 9495570, 9587760, 10852080, 11756420, 12344241, 12660760, 14107704, 15192912, 16458988, 17634630, 18991140, 20573735, 23512840, 24688482, 25321520, 28215408, 32917976, 35269260, 37982280, 41147470, 47025680, 49376964, 61721205, 65835952, 70538520, 75964560, 82294940, 98753928, 123442410, 141077040, 164589880, 197507856, 246884820, 329179760, 493769640, 987539280]

約数ペア:

[(1, 987539280), (2, 493769640), (3, 329179760), (4, 246884820), (5, 197507856), (6, 164589880), (7, 141077040), (8, 123442410), (10, 98753928), (12, 82294940), (13, 75964560), (14, 70538520), (15, 65835952), (16, 61721205), (20, 49376964), (21, 47025680), (24, 41147470), (26, 37982280), (28, 35269260), (30, 32917976), (35, 28215408), (39, 25321520), (40, 24688482), (42, 23512840), (48, 20573735), (52, 18991140), (56, 17634630), (60, 16458988), (65, 15192912), (70, 14107704), (78, 12660760), (80, 12344241), (84, 11756420), (91, 10852080), (103, 9587760), (104, 9495570), (105, 9405136), (112, 8817315), (120, 8229494), (130, 7596456), (140, 7053852), (156, 6330380), (168, 5878210), (182, 5426040), (195, 5064304), (206, 4793880), (208, 4747785), (210, 4702568), (240, 4114747), (260, 3798228), (273, 3617360), (280, 3526926), (309, 3195920), (312, 3165190), (336, 2939105), (364, 2713020), (390, 2532152), (412, 2396940), (420, 2351284), (439, 2249520), (455, 2170416), (515, 1917552), (520, 1899114), (546, 1808680), (560, 1763463), (618, 1597960), (624, 1582595), (721, 1369680), (728, 1356510), (780, 1266076), (824, 1198470), (840, 1175642), (878, 1124760), (910, 1085208), (1030, 958776), (1040, 949557), (1092, 904340), (1236, 798980), (1317, 749840), (1339, 737520), (1365, 723472), (1442, 684840), (1456, 678255), (1545, 639184), (1560, 633038), (1648, 599235), (1680, 587821), (1756, 562380), (1820, 542604), (2060, 479388), (2163, 456560), (2184, 452170), (2195, 449904), (2472, 399490), (2634, 374920), (2678, 368760), (2730, 361736), (2884, 342420), (3073, 321360), (3090, 319592), (3120, 316519), (3512, 281190), (3605, 273936), (3640, 271302), (4017, 245840), (4120, 239694), (4326, 228280), (4368, 226085), (4390, 224952), (4944, 199745), (5268, 187460), (5356, 184380), (5460, 180868), (5707, 173040), (5768, 171210), (6146, 160680), (6180, 159796), (6585, 149968), (6695, 147504), (7024, 140595), (7210, 136968), (7280, 135651), (8034, 122920), (8240, 119847), (8652, 114140), (8780, 112476), (9219, 107120), (9373, 105360), (10536, 93730), (10712, 92190), (10815, 91312), (10920, 90434), (11414, 86520), (11536, 85605), (12292, 80340), (12360, 79898), (13170, 74984), (13390, 73752), (14420, 68484), (15365, 64272), (16068, 61460), (17121, 57680), (17304, 57070), (17560, 56238), (18438, 53560), (18746, 52680), (20085, 49168), (21072, 46865), (21424, 46095), (21630, 45656), (21840, 45217), (22828, 43260), (24584, 40170), (24720, 39949), (26340, 37492), (26780, 36876), (28119, 35120), (28535, 34608), (28840, 34242), (30730, 32136)]