489849600

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:883

約数の個数: 216

約数和(自身を含む): 1670781952

約数和(自身を除く): 1180932352

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, 150, 155, 160, 186, 192, 200, 240, 248, 256, 300, 310, 320, 372, 384, 400, 465, 480, 496, 600, 620, 640, 744, 768, 775, 800, 823, 930, 960, 992, 1200, 1240, 1280, 1488, 1550, 1600, 1646, 1860, 1920, 1984, 2325, 2400, 2469, 2480, 2976, 3100, 3200, 3292, 3720, 3840, 3968, 4115, 4650, 4800, 4938, 4960, 5952, 6200, 6400, 6584, 7440, 7936, 8230, 9300, 9600, 9876, 9920, 11904, 12345, 12400, 13168, 14880, 16460, 18600, 19200, 19752, 19840, 20575, 23808, 24690, 24800, 25513, 26336, 29760, 32920, 37200, 39504, 39680, 41150, 49380, 49600, 51026, 52672, 59520, 61725, 65840, 74400, 76539, 79008, 82300, 98760, 99200, 102052, 105344, 119040, 123450, 127565, 131680, 148800, 153078, 158016, 164600, 197520, 198400, 204104, 210688, 246900, 255130, 263360, 297600, 306156, 316032, 329200, 382695, 395040, 408208, 493800, 510260, 526720, 595200, 612312, 632064, 637825, 658400, 765390, 790080, 816416, 987600, 1020520, 1053440, 1224624, 1275650, 1316800, 1530780, 1580160, 1632832, 1913475, 1975200, 2041040, 2449248, 2551300, 2633600, 3061560, 3160320, 3265664, 3826950, 3950400, 4082080, 4898496, 5102600, 5267200, 6123120, 6531328, 7653900, 7900800, 8164160, 9796992, 10205200, 12246240, 15307800, 15801600, 16328320, 19593984, 20410400, 24492480, 30615600, 32656640, 40820800, 48984960, 61231200, 81641600, 97969920, 122462400, 163283200, 244924800, 489849600]

約数ペア:

[(1, 489849600), (2, 244924800), (3, 163283200), (4, 122462400), (5, 97969920), (6, 81641600), (8, 61231200), (10, 48984960), (12, 40820800), (15, 32656640), (16, 30615600), (20, 24492480), (24, 20410400), (25, 19593984), (30, 16328320), (31, 15801600), (32, 15307800), (40, 12246240), (48, 10205200), (50, 9796992), (60, 8164160), (62, 7900800), (64, 7653900), (75, 6531328), (80, 6123120), (93, 5267200), (96, 5102600), (100, 4898496), (120, 4082080), (124, 3950400), (128, 3826950), (150, 3265664), (155, 3160320), (160, 3061560), (186, 2633600), (192, 2551300), (200, 2449248), (240, 2041040), (248, 1975200), (256, 1913475), (300, 1632832), (310, 1580160), (320, 1530780), (372, 1316800), (384, 1275650), (400, 1224624), (465, 1053440), (480, 1020520), (496, 987600), (600, 816416), (620, 790080), (640, 765390), (744, 658400), (768, 637825), (775, 632064), (800, 612312), (823, 595200), (930, 526720), (960, 510260), (992, 493800), (1200, 408208), (1240, 395040), (1280, 382695), (1488, 329200), (1550, 316032), (1600, 306156), (1646, 297600), (1860, 263360), (1920, 255130), (1984, 246900), (2325, 210688), (2400, 204104), (2469, 198400), (2480, 197520), (2976, 164600), (3100, 158016), (3200, 153078), (3292, 148800), (3720, 131680), (3840, 127565), (3968, 123450), (4115, 119040), (4650, 105344), (4800, 102052), (4938, 99200), (4960, 98760), (5952, 82300), (6200, 79008), (6400, 76539), (6584, 74400), (7440, 65840), (7936, 61725), (8230, 59520), (9300, 52672), (9600, 51026), (9876, 49600), (9920, 49380), (11904, 41150), (12345, 39680), (12400, 39504), (13168, 37200), (14880, 32920), (16460, 29760), (18600, 26336), (19200, 25513), (19752, 24800), (19840, 24690), (20575, 23808)]