1439360

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 3727080

約数和(自身を除く): 2287720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 173, 208, 260, 320, 346, 416, 520, 640, 692, 832, 865, 1040, 1384, 1664, 1730, 2080, 2249, 2768, 3460, 4160, 4498, 5536, 6920, 8320, 8996, 11072, 11245, 13840, 17992, 22144, 22490, 27680, 35984, 44980, 55360, 71968, 89960, 110720, 143936, 179920, 287872, 359840, 719680, 1439360]

約数ペア:

[(1, 1439360), (2, 719680), (4, 359840), (5, 287872), (8, 179920), (10, 143936), (13, 110720), (16, 89960), (20, 71968), (26, 55360), (32, 44980), (40, 35984), (52, 27680), (64, 22490), (65, 22144), (80, 17992), (104, 13840), (128, 11245), (130, 11072), (160, 8996), (173, 8320), (208, 6920), (260, 5536), (320, 4498), (346, 4160), (416, 3460), (520, 2768), (640, 2249), (692, 2080), (832, 1730), (865, 1664), (1040, 1384)]