641179200

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 252

約数和(自身を含む): 2189286960

約数和(自身を除く): 1548107760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 139, 150, 155, 160, 186, 192, 200, 240, 248, 278, 300, 310, 320, 372, 400, 417, 465, 480, 496, 556, 600, 620, 695, 744, 775, 800, 834, 930, 960, 961, 992, 1112, 1200, 1240, 1390, 1488, 1550, 1600, 1668, 1860, 1922, 1984, 2085, 2224, 2325, 2400, 2480, 2780, 2883, 2976, 3100, 3336, 3475, 3720, 3844, 4170, 4309, 4448, 4650, 4800, 4805, 4960, 5560, 5766, 5952, 6200, 6672, 6950, 7440, 7688, 8340, 8618, 8896, 9300, 9610, 9920, 10425, 11120, 11532, 12400, 12927, 13344, 13900, 14415, 14880, 15376, 16680, 17236, 18600, 19220, 20850, 21545, 22240, 23064, 24025, 24800, 25854, 26688, 27800, 28830, 29760, 30752, 33360, 34472, 37200, 38440, 41700, 43090, 44480, 46128, 48050, 49600, 51708, 55600, 57660, 61504, 64635, 66720, 68944, 72075, 74400, 76880, 83400, 86180, 92256, 96100, 103416, 107725, 111200, 115320, 129270, 133440, 133579, 137888, 144150, 148800, 153760, 166800, 172360, 184512, 192200, 206832, 215450, 222400, 230640, 258540, 267158, 275776, 288300, 307520, 323175, 333600, 344720, 384400, 400737, 413664, 430900, 461280, 517080, 534316, 576600, 646350, 667200, 667895, 689440, 768800, 801474, 827328, 861800, 922560, 1034160, 1068632, 1153200, 1292700, 1335790, 1378880, 1537600, 1602948, 1723600, 2003685, 2068320, 2137264, 2306400, 2585400, 2671580, 3205896, 3339475, 3447200, 4007370, 4136640, 4274528, 4612800, 5170800, 5343160, 6411792, 6678950, 6894400, 8014740, 8549056, 10018425, 10341600, 10686320, 12823584, 13357900, 16029480, 20036850, 20683200, 21372640, 25647168, 26715800, 32058960, 40073700, 42745280, 53431600, 64117920, 80147400, 106863200, 128235840, 160294800, 213726400, 320589600, 641179200]

約数ペア:

[(1, 641179200), (2, 320589600), (3, 213726400), (4, 160294800), (5, 128235840), (6, 106863200), (8, 80147400), (10, 64117920), (12, 53431600), (15, 42745280), (16, 40073700), (20, 32058960), (24, 26715800), (25, 25647168), (30, 21372640), (31, 20683200), (32, 20036850), (40, 16029480), (48, 13357900), (50, 12823584), (60, 10686320), (62, 10341600), (64, 10018425), (75, 8549056), (80, 8014740), (93, 6894400), (96, 6678950), (100, 6411792), (120, 5343160), (124, 5170800), (139, 4612800), (150, 4274528), (155, 4136640), (160, 4007370), (186, 3447200), (192, 3339475), (200, 3205896), (240, 2671580), (248, 2585400), (278, 2306400), (300, 2137264), (310, 2068320), (320, 2003685), (372, 1723600), (400, 1602948), (417, 1537600), (465, 1378880), (480, 1335790), (496, 1292700), (556, 1153200), (600, 1068632), (620, 1034160), (695, 922560), (744, 861800), (775, 827328), (800, 801474), (834, 768800), (930, 689440), (960, 667895), (961, 667200), (992, 646350), (1112, 576600), (1200, 534316), (1240, 517080), (1390, 461280), (1488, 430900), (1550, 413664), (1600, 400737), (1668, 384400), (1860, 344720), (1922, 333600), (1984, 323175), (2085, 307520), (2224, 288300), (2325, 275776), (2400, 267158), (2480, 258540), (2780, 230640), (2883, 222400), (2976, 215450), (3100, 206832), (3336, 192200), (3475, 184512), (3720, 172360), (3844, 166800), (4170, 153760), (4309, 148800), (4448, 144150), (4650, 137888), (4800, 133579), (4805, 133440), (4960, 129270), (5560, 115320), (5766, 111200), (5952, 107725), (6200, 103416), (6672, 96100), (6950, 92256), (7440, 86180), (7688, 83400), (8340, 76880), (8618, 74400), (8896, 72075), (9300, 68944), (9610, 66720), (9920, 64635), (10425, 61504), (11120, 57660), (11532, 55600), (12400, 51708), (12927, 49600), (13344, 48050), (13900, 46128), (14415, 44480), (14880, 43090), (15376, 41700), (16680, 38440), (17236, 37200), (18600, 34472), (19220, 33360), (20850, 30752), (21545, 29760), (22240, 28830), (23064, 27800), (24025, 26688), (24800, 25854)]