1277156760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{22501}}^1$

素因数の和:22569

約数の個数: 128

約数和(自身を含む): 4277180160

約数和(自身を除く): 3000023400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 516, 645, 660, 860, 946, 1032, 1290, 1320, 1419, 1720, 1892, 2365, 2580, 2838, 3784, 4730, 5160, 5676, 7095, 9460, 11352, 14190, 18920, 22501, 28380, 45002, 56760, 67503, 90004, 112505, 135006, 180008, 225010, 247511, 270012, 337515, 450020, 495022, 540024, 675030, 742533, 900040, 967543, 990044, 1237555, 1350060, 1485066, 1935086, 1980088, 2475110, 2700120, 2902629, 2970132, 3712665, 3870172, 4837715, 4950220, 5805258, 5940264, 7425330, 7740344, 9675430, 9900440, 10642973, 11610516, 14513145, 14850660, 19350860, 21285946, 23221032, 29026290, 29701320, 31928919, 38701720, 42571892, 53214865, 58052580, 63857838, 85143784, 106429730, 116105160, 127715676, 159644595, 212859460, 255431352, 319289190, 425718920, 638578380, 1277156760]

約数ペア:

[(1, 1277156760), (2, 638578380), (3, 425718920), (4, 319289190), (5, 255431352), (6, 212859460), (8, 159644595), (10, 127715676), (11, 116105160), (12, 106429730), (15, 85143784), (20, 63857838), (22, 58052580), (24, 53214865), (30, 42571892), (33, 38701720), (40, 31928919), (43, 29701320), (44, 29026290), (55, 23221032), (60, 21285946), (66, 19350860), (86, 14850660), (88, 14513145), (110, 11610516), (120, 10642973), (129, 9900440), (132, 9675430), (165, 7740344), (172, 7425330), (215, 5940264), (220, 5805258), (258, 4950220), (264, 4837715), (330, 3870172), (344, 3712665), (430, 2970132), (440, 2902629), (473, 2700120), (516, 2475110), (645, 1980088), (660, 1935086), (860, 1485066), (946, 1350060), (1032, 1237555), (1290, 990044), (1320, 967543), (1419, 900040), (1720, 742533), (1892, 675030), (2365, 540024), (2580, 495022), (2838, 450020), (3784, 337515), (4730, 270012), (5160, 247511), (5676, 225010), (7095, 180008), (9460, 135006), (11352, 112505), (14190, 90004), (18920, 67503), (22501, 56760), (28380, 45002)]