248429440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2411}}^1$

素因数の和:2460

約数の個数: 128

約数和(自身を含む): 708549120

約数和(自身を除く): 460119680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2411, 2576, 2944, 3220, 3680, 4480, 4822, 5152, 6440, 7360, 9644, 10304, 12055, 12880, 14720, 16877, 19288, 20608, 24110, 25760, 33754, 38576, 48220, 51520, 55453, 67508, 77152, 84385, 96440, 103040, 110906, 135016, 154304, 168770, 192880, 221812, 270032, 277265, 308608, 337540, 385760, 388171, 443624, 540064, 554530, 675080, 771520, 776342, 887248, 1080128, 1109060, 1350160, 1543040, 1552684, 1774496, 1940855, 2160256, 2218120, 2700320, 3105368, 3548992, 3881710, 4436240, 5400640, 6210736, 7097984, 7763420, 8872480, 10801280, 12421472, 15526840, 17744960, 24842944, 31053680, 35489920, 49685888, 62107360, 124214720, 248429440]

約数ペア:

[(1, 248429440), (2, 124214720), (4, 62107360), (5, 49685888), (7, 35489920), (8, 31053680), (10, 24842944), (14, 17744960), (16, 15526840), (20, 12421472), (23, 10801280), (28, 8872480), (32, 7763420), (35, 7097984), (40, 6210736), (46, 5400640), (56, 4436240), (64, 3881710), (70, 3548992), (80, 3105368), (92, 2700320), (112, 2218120), (115, 2160256), (128, 1940855), (140, 1774496), (160, 1552684), (161, 1543040), (184, 1350160), (224, 1109060), (230, 1080128), (280, 887248), (320, 776342), (322, 771520), (368, 675080), (448, 554530), (460, 540064), (560, 443624), (640, 388171), (644, 385760), (736, 337540), (805, 308608), (896, 277265), (920, 270032), (1120, 221812), (1288, 192880), (1472, 168770), (1610, 154304), (1840, 135016), (2240, 110906), (2411, 103040), (2576, 96440), (2944, 84385), (3220, 77152), (3680, 67508), (4480, 55453), (4822, 51520), (5152, 48220), (6440, 38576), (7360, 33754), (9644, 25760), (10304, 24110), (12055, 20608), (12880, 19288), (14720, 16877)]