1259440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 3624768

約数和(自身を除く): 2365328

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 173, 182, 208, 260, 280, 346, 364, 455, 520, 560, 692, 728, 865, 910, 1040, 1211, 1384, 1456, 1730, 1820, 2249, 2422, 2768, 3460, 3640, 4498, 4844, 6055, 6920, 7280, 8996, 9688, 11245, 12110, 13840, 15743, 17992, 19376, 22490, 24220, 31486, 35984, 44980, 48440, 62972, 78715, 89960, 96880, 125944, 157430, 179920, 251888, 314860, 629720, 1259440]

約数ペア:

[(1, 1259440), (2, 629720), (4, 314860), (5, 251888), (7, 179920), (8, 157430), (10, 125944), (13, 96880), (14, 89960), (16, 78715), (20, 62972), (26, 48440), (28, 44980), (35, 35984), (40, 31486), (52, 24220), (56, 22490), (65, 19376), (70, 17992), (80, 15743), (91, 13840), (104, 12110), (112, 11245), (130, 9688), (140, 8996), (173, 7280), (182, 6920), (208, 6055), (260, 4844), (280, 4498), (346, 3640), (364, 3460), (455, 2768), (520, 2422), (560, 2249), (692, 1820), (728, 1730), (865, 1456), (910, 1384), (1040, 1211)]