263340480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21101}}^1$

素因数の和:21134

約数の個数: 112

約数和(自身を含む): 900464544

約数和(自身を除く): 637124064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 21101, 42202, 63303, 84404, 105505, 126606, 168808, 211010, 253212, 274313, 316515, 337616, 422020, 506424, 548626, 633030, 675232, 822939, 844040, 1012848, 1097252, 1266060, 1350464, 1371565, 1645878, 1688080, 2025696, 2194504, 2532120, 2743130, 3291756, 3376160, 4051392, 4114695, 4389008, 5064240, 5486260, 6583512, 6752320, 8229390, 8778016, 10128480, 10972520, 13167024, 16458780, 17556032, 20256960, 21945040, 26334048, 32917560, 43890080, 52668096, 65835120, 87780160, 131670240, 263340480]

約数ペア:

[(1, 263340480), (2, 131670240), (3, 87780160), (4, 65835120), (5, 52668096), (6, 43890080), (8, 32917560), (10, 26334048), (12, 21945040), (13, 20256960), (15, 17556032), (16, 16458780), (20, 13167024), (24, 10972520), (26, 10128480), (30, 8778016), (32, 8229390), (39, 6752320), (40, 6583512), (48, 5486260), (52, 5064240), (60, 4389008), (64, 4114695), (65, 4051392), (78, 3376160), (80, 3291756), (96, 2743130), (104, 2532120), (120, 2194504), (130, 2025696), (156, 1688080), (160, 1645878), (192, 1371565), (195, 1350464), (208, 1266060), (240, 1097252), (260, 1012848), (312, 844040), (320, 822939), (390, 675232), (416, 633030), (480, 548626), (520, 506424), (624, 422020), (780, 337616), (832, 316515), (960, 274313), (1040, 253212), (1248, 211010), (1560, 168808), (2080, 126606), (2496, 105505), (3120, 84404), (4160, 63303), (6240, 42202), (12480, 21101)]