265471920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{52673}}^1$

素因数の和:52699

約数の個数: 120

約数和(自身を含む): 1018925856

約数和(自身を除く): 753453936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 52673, 105346, 158019, 210692, 263365, 316038, 368711, 421384, 474057, 526730, 632076, 737422, 790095, 842768, 948114, 1053460, 1106133, 1264152, 1474844, 1580190, 1843555, 1896228, 2106920, 2212266, 2370285, 2528304, 2949688, 3160380, 3318399, 3687110, 3792456, 4213840, 4424532, 4740570, 5530665, 5899376, 6320760, 6636798, 7374220, 7584912, 8849064, 9481140, 11061330, 12641520, 13273596, 14748440, 16591995, 17698128, 18962280, 22122660, 26547192, 29496880, 33183990, 37924560, 44245320, 53094384, 66367980, 88490640, 132735960, 265471920]

約数ペア:

[(1, 265471920), (2, 132735960), (3, 88490640), (4, 66367980), (5, 53094384), (6, 44245320), (7, 37924560), (8, 33183990), (9, 29496880), (10, 26547192), (12, 22122660), (14, 18962280), (15, 17698128), (16, 16591995), (18, 14748440), (20, 13273596), (21, 12641520), (24, 11061330), (28, 9481140), (30, 8849064), (35, 7584912), (36, 7374220), (40, 6636798), (42, 6320760), (45, 5899376), (48, 5530665), (56, 4740570), (60, 4424532), (63, 4213840), (70, 3792456), (72, 3687110), (80, 3318399), (84, 3160380), (90, 2949688), (105, 2528304), (112, 2370285), (120, 2212266), (126, 2106920), (140, 1896228), (144, 1843555), (168, 1580190), (180, 1474844), (210, 1264152), (240, 1106133), (252, 1053460), (280, 948114), (315, 842768), (336, 790095), (360, 737422), (420, 632076), (504, 526730), (560, 474057), (630, 421384), (720, 368711), (840, 316038), (1008, 263365), (1260, 210692), (1680, 158019), (2520, 105346), (5040, 52673)]