2518880

素因数分解:

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

素因数の和:208

約数の個数: 96

約数和(自身を含む): 7366464

約数和(自身を除く): 4847584

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 173, 182, 208, 224, 260, 280, 346, 364, 416, 455, 520, 560, 692, 728, 865, 910, 1040, 1120, 1211, 1384, 1456, 1730, 1820, 2080, 2249, 2422, 2768, 2912, 3460, 3640, 4498, 4844, 5536, 6055, 6920, 7280, 8996, 9688, 11245, 12110, 13840, 14560, 15743, 17992, 19376, 22490, 24220, 27680, 31486, 35984, 38752, 44980, 48440, 62972, 71968, 78715, 89960, 96880, 125944, 157430, 179920, 193760, 251888, 314860, 359840, 503776, 629720, 1259440, 2518880]

約数ペア:

[(1, 2518880), (2, 1259440), (4, 629720), (5, 503776), (7, 359840), (8, 314860), (10, 251888), (13, 193760), (14, 179920), (16, 157430), (20, 125944), (26, 96880), (28, 89960), (32, 78715), (35, 71968), (40, 62972), (52, 48440), (56, 44980), (65, 38752), (70, 35984), (80, 31486), (91, 27680), (104, 24220), (112, 22490), (130, 19376), (140, 17992), (160, 15743), (173, 14560), (182, 13840), (208, 12110), (224, 11245), (260, 9688), (280, 8996), (346, 7280), (364, 6920), (416, 6055), (455, 5536), (520, 4844), (560, 4498), (692, 3640), (728, 3460), (865, 2912), (910, 2768), (1040, 2422), (1120, 2249), (1211, 2080), (1384, 1820), (1456, 1730)]