1489736960

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{599}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 3752784000

約数和(自身を除く): 2263047040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 67, 80, 116, 128, 134, 145, 160, 232, 256, 268, 290, 320, 335, 464, 536, 580, 599, 640, 670, 928, 1072, 1160, 1198, 1280, 1340, 1856, 1943, 2144, 2320, 2396, 2680, 2995, 3712, 3886, 4288, 4640, 4792, 5360, 5990, 7424, 7772, 8576, 9280, 9584, 9715, 10720, 11980, 15544, 17152, 17371, 18560, 19168, 19430, 21440, 23960, 31088, 34742, 37120, 38336, 38860, 40133, 42880, 47920, 62176, 69484, 76672, 77720, 80266, 85760, 86855, 95840, 124352, 138968, 153344, 155440, 160532, 173710, 191680, 200665, 248704, 277936, 310880, 321064, 347420, 383360, 401330, 497408, 555872, 621760, 642128, 694840, 766720, 802660, 1111744, 1163857, 1243520, 1284256, 1389680, 1605320, 2223488, 2327714, 2487040, 2568512, 2779360, 3210640, 4446976, 4655428, 5137024, 5558720, 5819285, 6421280, 9310856, 10274048, 11117440, 11638570, 12842560, 18621712, 22234880, 23277140, 25685120, 37243424, 46554280, 51370240, 74486848, 93108560, 148973696, 186217120, 297947392, 372434240, 744868480, 1489736960]

約数ペア:

[(1, 1489736960), (2, 744868480), (4, 372434240), (5, 297947392), (8, 186217120), (10, 148973696), (16, 93108560), (20, 74486848), (29, 51370240), (32, 46554280), (40, 37243424), (58, 25685120), (64, 23277140), (67, 22234880), (80, 18621712), (116, 12842560), (128, 11638570), (134, 11117440), (145, 10274048), (160, 9310856), (232, 6421280), (256, 5819285), (268, 5558720), (290, 5137024), (320, 4655428), (335, 4446976), (464, 3210640), (536, 2779360), (580, 2568512), (599, 2487040), (640, 2327714), (670, 2223488), (928, 1605320), (1072, 1389680), (1160, 1284256), (1198, 1243520), (1280, 1163857), (1340, 1111744), (1856, 802660), (1943, 766720), (2144, 694840), (2320, 642128), (2396, 621760), (2680, 555872), (2995, 497408), (3712, 401330), (3886, 383360), (4288, 347420), (4640, 321064), (4792, 310880), (5360, 277936), (5990, 248704), (7424, 200665), (7772, 191680), (8576, 173710), (9280, 160532), (9584, 155440), (9715, 153344), (10720, 138968), (11980, 124352), (15544, 95840), (17152, 86855), (17371, 85760), (18560, 80266), (19168, 77720), (19430, 76672), (21440, 69484), (23960, 62176), (31088, 47920), (34742, 42880), (37120, 40133), (38336, 38860)]