252441280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8669}}^1$

素因数の和:8706

約数の個数: 112

約数和(自身を含む): 739932480

約数和(自身を除く): 487491200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 8669, 14560, 17338, 29120, 34676, 43345, 60683, 69352, 86690, 112697, 121366, 138704, 173380, 225394, 242732, 277408, 303415, 346760, 450788, 485464, 554816, 563485, 606830, 693520, 788879, 901576, 970928, 1126970, 1213660, 1387040, 1577758, 1803152, 1941856, 2253940, 2427320, 2774080, 3155516, 3606304, 3883712, 3944395, 4507880, 4854640, 6311032, 7212608, 7888790, 9015760, 9709280, 12622064, 15777580, 18031520, 19418560, 25244128, 31555160, 36063040, 50488256, 63110320, 126220640, 252441280]

約数ペア:

[(1, 252441280), (2, 126220640), (4, 63110320), (5, 50488256), (7, 36063040), (8, 31555160), (10, 25244128), (13, 19418560), (14, 18031520), (16, 15777580), (20, 12622064), (26, 9709280), (28, 9015760), (32, 7888790), (35, 7212608), (40, 6311032), (52, 4854640), (56, 4507880), (64, 3944395), (65, 3883712), (70, 3606304), (80, 3155516), (91, 2774080), (104, 2427320), (112, 2253940), (130, 1941856), (140, 1803152), (160, 1577758), (182, 1387040), (208, 1213660), (224, 1126970), (260, 970928), (280, 901576), (320, 788879), (364, 693520), (416, 606830), (448, 563485), (455, 554816), (520, 485464), (560, 450788), (728, 346760), (832, 303415), (910, 277408), (1040, 242732), (1120, 225394), (1456, 173380), (1820, 138704), (2080, 121366), (2240, 112697), (2912, 86690), (3640, 69352), (4160, 60683), (5824, 43345), (7280, 34676), (8669, 29120), (14560, 17338)]