1309945680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79103}}^1$

素因数の和:79145

約数の個数: 120

約数和(自身を含む): 4590563328

約数和(自身を除く): 3280617648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 79103, 158206, 237309, 316412, 395515, 474618, 632824, 711927, 791030, 949236, 1186545, 1265648, 1423854, 1582060, 1819369, 1898472, 2373090, 2847708, 3164120, 3559635, 3638738, 3796944, 4746180, 5458107, 5695416, 6328240, 7119270, 7277476, 9096845, 9492360, 10916214, 11390832, 14238540, 14554952, 16374321, 18193690, 18984720, 21832428, 27290535, 28477080, 29109904, 32748642, 36387380, 43664856, 54581070, 56954160, 65497284, 72774760, 81871605, 87329712, 109162140, 130994568, 145549520, 163743210, 218324280, 261989136, 327486420, 436648560, 654972840, 1309945680]

約数ペア:

[(1, 1309945680), (2, 654972840), (3, 436648560), (4, 327486420), (5, 261989136), (6, 218324280), (8, 163743210), (9, 145549520), (10, 130994568), (12, 109162140), (15, 87329712), (16, 81871605), (18, 72774760), (20, 65497284), (23, 56954160), (24, 54581070), (30, 43664856), (36, 36387380), (40, 32748642), (45, 29109904), (46, 28477080), (48, 27290535), (60, 21832428), (69, 18984720), (72, 18193690), (80, 16374321), (90, 14554952), (92, 14238540), (115, 11390832), (120, 10916214), (138, 9492360), (144, 9096845), (180, 7277476), (184, 7119270), (207, 6328240), (230, 5695416), (240, 5458107), (276, 4746180), (345, 3796944), (360, 3638738), (368, 3559635), (414, 3164120), (460, 2847708), (552, 2373090), (690, 1898472), (720, 1819369), (828, 1582060), (920, 1423854), (1035, 1265648), (1104, 1186545), (1380, 949236), (1656, 791030), (1840, 711927), (2070, 632824), (2760, 474618), (3312, 395515), (4140, 316412), (5520, 237309), (8280, 158206), (16560, 79103)]