51172320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 176117760

約数和(自身を除く): 124945440

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, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 181, 186, 190, 228, 240, 248, 285, 304, 310, 362, 372, 380, 456, 465, 480, 496, 543, 570, 589, 608, 620, 724, 744, 760, 905, 912, 930, 992, 1086, 1140, 1178, 1240, 1448, 1488, 1520, 1767, 1810, 1824, 1860, 2172, 2280, 2356, 2480, 2715, 2896, 2945, 2976, 3040, 3439, 3534, 3620, 3720, 4344, 4560, 4712, 4960, 5430, 5611, 5792, 5890, 6878, 7068, 7240, 7440, 8688, 8835, 9120, 9424, 10317, 10860, 11222, 11780, 13756, 14136, 14480, 14880, 16833, 17195, 17376, 17670, 18848, 20634, 21720, 22444, 23560, 27512, 28055, 28272, 28960, 33666, 34390, 35340, 41268, 43440, 44888, 47120, 51585, 55024, 56110, 56544, 67332, 68780, 70680, 82536, 84165, 86880, 89776, 94240, 103170, 106609, 110048, 112220, 134664, 137560, 141360, 165072, 168330, 179552, 206340, 213218, 224440, 269328, 275120, 282720, 319827, 330144, 336660, 412680, 426436, 448880, 533045, 538656, 550240, 639654, 673320, 825360, 852872, 897760, 1066090, 1279308, 1346640, 1599135, 1650720, 1705744, 2132180, 2558616, 2693280, 3198270, 3411488, 4264360, 5117232, 6396540, 8528720, 10234464, 12793080, 17057440, 25586160, 51172320]

約数ペア:

[(1, 51172320), (2, 25586160), (3, 17057440), (4, 12793080), (5, 10234464), (6, 8528720), (8, 6396540), (10, 5117232), (12, 4264360), (15, 3411488), (16, 3198270), (19, 2693280), (20, 2558616), (24, 2132180), (30, 1705744), (31, 1650720), (32, 1599135), (38, 1346640), (40, 1279308), (48, 1066090), (57, 897760), (60, 852872), (62, 825360), (76, 673320), (80, 639654), (93, 550240), (95, 538656), (96, 533045), (114, 448880), (120, 426436), (124, 412680), (152, 336660), (155, 330144), (160, 319827), (181, 282720), (186, 275120), (190, 269328), (228, 224440), (240, 213218), (248, 206340), (285, 179552), (304, 168330), (310, 165072), (362, 141360), (372, 137560), (380, 134664), (456, 112220), (465, 110048), (480, 106609), (496, 103170), (543, 94240), (570, 89776), (589, 86880), (608, 84165), (620, 82536), (724, 70680), (744, 68780), (760, 67332), (905, 56544), (912, 56110), (930, 55024), (992, 51585), (1086, 47120), (1140, 44888), (1178, 43440), (1240, 41268), (1448, 35340), (1488, 34390), (1520, 33666), (1767, 28960), (1810, 28272), (1824, 28055), (1860, 27512), (2172, 23560), (2280, 22444), (2356, 21720), (2480, 20634), (2715, 18848), (2896, 17670), (2945, 17376), (2976, 17195), (3040, 16833), (3439, 14880), (3534, 14480), (3620, 14136), (3720, 13756), (4344, 11780), (4560, 11222), (4712, 10860), (4960, 10317), (5430, 9424), (5611, 9120), (5792, 8835), (5890, 8688), (6878, 7440), (7068, 7240)]