1188336640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7487}}^1$

素因数の和:7543

約数の個数: 88

約数和(自身を含む): 2942963712

約数和(自身を除く): 1754627072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 5120, 7487, 7936, 9920, 14974, 15872, 19840, 29948, 31744, 37435, 39680, 59896, 74870, 79360, 119792, 149740, 158720, 232097, 239584, 299480, 464194, 479168, 598960, 928388, 958336, 1160485, 1197920, 1856776, 1916672, 2320970, 2395840, 3713552, 3833344, 4641940, 4791680, 7427104, 7666688, 9283880, 9583360, 14854208, 18567760, 19166720, 29708416, 37135520, 38333440, 59416832, 74271040, 118833664, 148542080, 237667328, 297084160, 594168320, 1188336640]

約数ペア:

[(1, 1188336640), (2, 594168320), (4, 297084160), (5, 237667328), (8, 148542080), (10, 118833664), (16, 74271040), (20, 59416832), (31, 38333440), (32, 37135520), (40, 29708416), (62, 19166720), (64, 18567760), (80, 14854208), (124, 9583360), (128, 9283880), (155, 7666688), (160, 7427104), (248, 4791680), (256, 4641940), (310, 3833344), (320, 3713552), (496, 2395840), (512, 2320970), (620, 1916672), (640, 1856776), (992, 1197920), (1024, 1160485), (1240, 958336), (1280, 928388), (1984, 598960), (2480, 479168), (2560, 464194), (3968, 299480), (4960, 239584), (5120, 232097), (7487, 158720), (7936, 149740), (9920, 119792), (14974, 79360), (15872, 74870), (19840, 59896), (29948, 39680), (31744, 37435)]