1282358400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 288

約数和(自身を含む): 4395812400

約数和(自身を除く): 3113454000

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, 128, 139, 150, 155, 160, 186, 192, 200, 240, 248, 278, 300, 310, 320, 372, 384, 400, 417, 465, 480, 496, 556, 600, 620, 640, 695, 744, 775, 800, 834, 930, 960, 961, 992, 1112, 1200, 1240, 1390, 1488, 1550, 1600, 1668, 1860, 1920, 1922, 1984, 2085, 2224, 2325, 2400, 2480, 2780, 2883, 2976, 3100, 3200, 3336, 3475, 3720, 3844, 3968, 4170, 4309, 4448, 4650, 4800, 4805, 4960, 5560, 5766, 5952, 6200, 6672, 6950, 7440, 7688, 8340, 8618, 8896, 9300, 9600, 9610, 9920, 10425, 11120, 11532, 11904, 12400, 12927, 13344, 13900, 14415, 14880, 15376, 16680, 17236, 17792, 18600, 19220, 19840, 20850, 21545, 22240, 23064, 24025, 24800, 25854, 26688, 27800, 28830, 29760, 30752, 33360, 34472, 37200, 38440, 41700, 43090, 44480, 46128, 48050, 49600, 51708, 53376, 55600, 57660, 59520, 61504, 64635, 66720, 68944, 72075, 74400, 76880, 83400, 86180, 88960, 92256, 96100, 99200, 103416, 107725, 111200, 115320, 123008, 129270, 133440, 133579, 137888, 144150, 148800, 153760, 166800, 172360, 184512, 192200, 206832, 215450, 222400, 230640, 258540, 266880, 267158, 275776, 288300, 297600, 307520, 323175, 333600, 344720, 369024, 384400, 400737, 413664, 430900, 444800, 461280, 517080, 534316, 551552, 576600, 615040, 646350, 667200, 667895, 689440, 768800, 801474, 827328, 861800, 922560, 1034160, 1068632, 1153200, 1292700, 1334400, 1335790, 1378880, 1537600, 1602948, 1654656, 1723600, 1845120, 2003685, 2068320, 2137264, 2306400, 2585400, 2671580, 2757760, 3075200, 3205896, 3339475, 3447200, 4007370, 4136640, 4274528, 4612800, 5170800, 5343160, 6411792, 6678950, 6894400, 8014740, 8273280, 8549056, 9225600, 10018425, 10341600, 10686320, 12823584, 13357900, 13788800, 16029480, 17098112, 20036850, 20683200, 21372640, 25647168, 26715800, 32058960, 40073700, 41366400, 42745280, 51294336, 53431600, 64117920, 80147400, 85490560, 106863200, 128235840, 160294800, 213726400, 256471680, 320589600, 427452800, 641179200, 1282358400]

約数ペア:

[(1, 1282358400), (2, 641179200), (3, 427452800), (4, 320589600), (5, 256471680), (6, 213726400), (8, 160294800), (10, 128235840), (12, 106863200), (15, 85490560), (16, 80147400), (20, 64117920), (24, 53431600), (25, 51294336), (30, 42745280), (31, 41366400), (32, 40073700), (40, 32058960), (48, 26715800), (50, 25647168), (60, 21372640), (62, 20683200), (64, 20036850), (75, 17098112), (80, 16029480), (93, 13788800), (96, 13357900), (100, 12823584), (120, 10686320), (124, 10341600), (128, 10018425), (139, 9225600), (150, 8549056), (155, 8273280), (160, 8014740), (186, 6894400), (192, 6678950), (200, 6411792), (240, 5343160), (248, 5170800), (278, 4612800), (300, 4274528), (310, 4136640), (320, 4007370), (372, 3447200), (384, 3339475), (400, 3205896), (417, 3075200), (465, 2757760), (480, 2671580), (496, 2585400), (556, 2306400), (600, 2137264), (620, 2068320), (640, 2003685), (695, 1845120), (744, 1723600), (775, 1654656), (800, 1602948), (834, 1537600), (930, 1378880), (960, 1335790), (961, 1334400), (992, 1292700), (1112, 1153200), (1200, 1068632), (1240, 1034160), (1390, 922560), (1488, 861800), (1550, 827328), (1600, 801474), (1668, 768800), (1860, 689440), (1920, 667895), (1922, 667200), (1984, 646350), (2085, 615040), (2224, 576600), (2325, 551552), (2400, 534316), (2480, 517080), (2780, 461280), (2883, 444800), (2976, 430900), (3100, 413664), (3200, 400737), (3336, 384400), (3475, 369024), (3720, 344720), (3844, 333600), (3968, 323175), (4170, 307520), (4309, 297600), (4448, 288300), (4650, 275776), (4800, 267158), (4805, 266880), (4960, 258540), (5560, 230640), (5766, 222400), (5952, 215450), (6200, 206832), (6672, 192200), (6950, 184512), (7440, 172360), (7688, 166800), (8340, 153760), (8618, 148800), (8896, 144150), (9300, 137888), (9600, 133579), (9610, 133440), (9920, 129270), (10425, 123008), (11120, 115320), (11532, 111200), (11904, 107725), (12400, 103416), (12927, 99200), (13344, 96100), (13900, 92256), (14415, 88960), (14880, 86180), (15376, 83400), (16680, 76880), (17236, 74400), (17792, 72075), (18600, 68944), (19220, 66720), (19840, 64635), (20850, 61504), (21545, 59520), (22240, 57660), (23064, 55600), (24025, 53376), (24800, 51708), (25854, 49600), (26688, 48050), (27800, 46128), (28830, 44480), (29760, 43090), (30752, 41700), (33360, 38440), (34472, 37200)]