400896960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:779

約数の個数: 224

約数和(自身を含む): 1385011200

約数和(自身を除く): 984114240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 192, 228, 240, 248, 285, 304, 310, 320, 372, 380, 456, 465, 480, 496, 570, 589, 608, 620, 709, 744, 760, 912, 930, 960, 992, 1140, 1178, 1216, 1240, 1418, 1488, 1520, 1767, 1824, 1860, 1984, 2127, 2280, 2356, 2480, 2836, 2945, 2976, 3040, 3534, 3545, 3648, 3720, 4254, 4560, 4712, 4960, 5672, 5890, 5952, 6080, 7068, 7090, 7440, 8508, 8835, 9120, 9424, 9920, 10635, 11344, 11780, 13471, 14136, 14180, 14880, 17016, 17670, 18240, 18848, 21270, 21979, 22688, 23560, 26942, 28272, 28360, 29760, 34032, 35340, 37696, 40413, 42540, 43958, 45376, 47120, 53884, 56544, 56720, 65937, 67355, 68064, 70680, 80826, 85080, 87916, 94240, 107768, 109895, 113088, 113440, 131874, 134710, 136128, 141360, 161652, 170160, 175832, 188480, 202065, 215536, 219790, 226880, 263748, 269420, 282720, 323304, 329685, 340320, 351664, 404130, 417601, 431072, 439580, 527496, 538840, 565440, 646608, 659370, 680640, 703328, 808260, 835202, 862144, 879160, 1054992, 1077680, 1252803, 1293216, 1318740, 1406656, 1616520, 1670404, 1758320, 2088005, 2109984, 2155360, 2505606, 2586432, 2637480, 3233040, 3340808, 3516640, 4176010, 4219968, 4310720, 5011212, 5274960, 6264015, 6466080, 6681616, 7033280, 8352020, 10022424, 10549920, 12528030, 12932160, 13363232, 16704040, 20044848, 21099840, 25056060, 26726464, 33408080, 40089696, 50112120, 66816160, 80179392, 100224240, 133632320, 200448480, 400896960]

約数ペア:

[(1, 400896960), (2, 200448480), (3, 133632320), (4, 100224240), (5, 80179392), (6, 66816160), (8, 50112120), (10, 40089696), (12, 33408080), (15, 26726464), (16, 25056060), (19, 21099840), (20, 20044848), (24, 16704040), (30, 13363232), (31, 12932160), (32, 12528030), (38, 10549920), (40, 10022424), (48, 8352020), (57, 7033280), (60, 6681616), (62, 6466080), (64, 6264015), (76, 5274960), (80, 5011212), (93, 4310720), (95, 4219968), (96, 4176010), (114, 3516640), (120, 3340808), (124, 3233040), (152, 2637480), (155, 2586432), (160, 2505606), (186, 2155360), (190, 2109984), (192, 2088005), (228, 1758320), (240, 1670404), (248, 1616520), (285, 1406656), (304, 1318740), (310, 1293216), (320, 1252803), (372, 1077680), (380, 1054992), (456, 879160), (465, 862144), (480, 835202), (496, 808260), (570, 703328), (589, 680640), (608, 659370), (620, 646608), (709, 565440), (744, 538840), (760, 527496), (912, 439580), (930, 431072), (960, 417601), (992, 404130), (1140, 351664), (1178, 340320), (1216, 329685), (1240, 323304), (1418, 282720), (1488, 269420), (1520, 263748), (1767, 226880), (1824, 219790), (1860, 215536), (1984, 202065), (2127, 188480), (2280, 175832), (2356, 170160), (2480, 161652), (2836, 141360), (2945, 136128), (2976, 134710), (3040, 131874), (3534, 113440), (3545, 113088), (3648, 109895), (3720, 107768), (4254, 94240), (4560, 87916), (4712, 85080), (4960, 80826), (5672, 70680), (5890, 68064), (5952, 67355), (6080, 65937), (7068, 56720), (7090, 56544), (7440, 53884), (8508, 47120), (8835, 45376), (9120, 43958), (9424, 42540), (9920, 40413), (10635, 37696), (11344, 35340), (11780, 34032), (13471, 29760), (14136, 28360), (14180, 28272), (14880, 26942), (17016, 23560), (17670, 22688), (18240, 21979), (18848, 21270)]