488741040

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:870

約数の個数: 240

約数和(自身を含む): 1759220736

約数和(自身を除く): 1270479696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 243, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 486, 496, 540, 558, 620, 648, 720, 744, 810, 811, 837, 930, 972, 1080, 1116, 1215, 1240, 1296, 1395, 1488, 1620, 1622, 1674, 1860, 1944, 2160, 2232, 2430, 2433, 2480, 2511, 2790, 3240, 3244, 3348, 3720, 3888, 4055, 4185, 4464, 4860, 4866, 5022, 5580, 6480, 6488, 6696, 7299, 7440, 7533, 8110, 8370, 9720, 9732, 10044, 11160, 12165, 12555, 12976, 13392, 14598, 15066, 16220, 16740, 19440, 19464, 20088, 21897, 22320, 24330, 25110, 25141, 29196, 30132, 32440, 33480, 36495, 37665, 38928, 40176, 43794, 48660, 50220, 50282, 58392, 60264, 64880, 65691, 66960, 72990, 75330, 75423, 87588, 97320, 100440, 100564, 109485, 116784, 120528, 125705, 131382, 145980, 150660, 150846, 175176, 194640, 197073, 200880, 201128, 218970, 226269, 251410, 262764, 291960, 301320, 301692, 328455, 350352, 377115, 394146, 402256, 437940, 452538, 502820, 525528, 583920, 602640, 603384, 656910, 678807, 754230, 788292, 875880, 905076, 985365, 1005640, 1051056, 1131345, 1206768, 1313820, 1357614, 1508460, 1576584, 1751760, 1810152, 1970730, 2011280, 2036421, 2262690, 2627640, 2715228, 3016920, 3153168, 3394035, 3620304, 3941460, 4072842, 4525380, 5255280, 5430456, 6033840, 6109263, 6788070, 7882920, 8145684, 9050760, 10182105, 10860912, 12218526, 13576140, 15765840, 16291368, 18101520, 20364210, 24437052, 27152280, 30546315, 32582736, 40728420, 48874104, 54304560, 61092630, 81456840, 97748208, 122185260, 162913680, 244370520, 488741040]

約数ペア:

[(1, 488741040), (2, 244370520), (3, 162913680), (4, 122185260), (5, 97748208), (6, 81456840), (8, 61092630), (9, 54304560), (10, 48874104), (12, 40728420), (15, 32582736), (16, 30546315), (18, 27152280), (20, 24437052), (24, 20364210), (27, 18101520), (30, 16291368), (31, 15765840), (36, 13576140), (40, 12218526), (45, 10860912), (48, 10182105), (54, 9050760), (60, 8145684), (62, 7882920), (72, 6788070), (80, 6109263), (81, 6033840), (90, 5430456), (93, 5255280), (108, 4525380), (120, 4072842), (124, 3941460), (135, 3620304), (144, 3394035), (155, 3153168), (162, 3016920), (180, 2715228), (186, 2627640), (216, 2262690), (240, 2036421), (243, 2011280), (248, 1970730), (270, 1810152), (279, 1751760), (310, 1576584), (324, 1508460), (360, 1357614), (372, 1313820), (405, 1206768), (432, 1131345), (465, 1051056), (486, 1005640), (496, 985365), (540, 905076), (558, 875880), (620, 788292), (648, 754230), (720, 678807), (744, 656910), (810, 603384), (811, 602640), (837, 583920), (930, 525528), (972, 502820), (1080, 452538), (1116, 437940), (1215, 402256), (1240, 394146), (1296, 377115), (1395, 350352), (1488, 328455), (1620, 301692), (1622, 301320), (1674, 291960), (1860, 262764), (1944, 251410), (2160, 226269), (2232, 218970), (2430, 201128), (2433, 200880), (2480, 197073), (2511, 194640), (2790, 175176), (3240, 150846), (3244, 150660), (3348, 145980), (3720, 131382), (3888, 125705), (4055, 120528), (4185, 116784), (4464, 109485), (4860, 100564), (4866, 100440), (5022, 97320), (5580, 87588), (6480, 75423), (6488, 75330), (6696, 72990), (7299, 66960), (7440, 65691), (7533, 64880), (8110, 60264), (8370, 58392), (9720, 50282), (9732, 50220), (10044, 48660), (11160, 43794), (12165, 40176), (12555, 38928), (12976, 37665), (13392, 36495), (14598, 33480), (15066, 32440), (16220, 30132), (16740, 29196), (19440, 25141), (19464, 25110), (20088, 24330), (21897, 22320)]