1277760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^3$

素因数の和:53

約数の個数: 112

約数和(自身を含む): 4462272

約数和(自身を除く): 3184512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 192, 220, 240, 242, 264, 320, 330, 352, 363, 440, 480, 484, 528, 605, 660, 704, 726, 880, 960, 968, 1056, 1210, 1320, 1331, 1452, 1760, 1815, 1936, 2112, 2420, 2640, 2662, 2904, 3520, 3630, 3872, 3993, 4840, 5280, 5324, 5808, 6655, 7260, 7744, 7986, 9680, 10560, 10648, 11616, 13310, 14520, 15972, 19360, 19965, 21296, 23232, 26620, 29040, 31944, 38720, 39930, 42592, 53240, 58080, 63888, 79860, 85184, 106480, 116160, 127776, 159720, 212960, 255552, 319440, 425920, 638880, 1277760]

約数ペア:

[(1, 1277760), (2, 638880), (3, 425920), (4, 319440), (5, 255552), (6, 212960), (8, 159720), (10, 127776), (11, 116160), (12, 106480), (15, 85184), (16, 79860), (20, 63888), (22, 58080), (24, 53240), (30, 42592), (32, 39930), (33, 38720), (40, 31944), (44, 29040), (48, 26620), (55, 23232), (60, 21296), (64, 19965), (66, 19360), (80, 15972), (88, 14520), (96, 13310), (110, 11616), (120, 10648), (121, 10560), (132, 9680), (160, 7986), (165, 7744), (176, 7260), (192, 6655), (220, 5808), (240, 5324), (242, 5280), (264, 4840), (320, 3993), (330, 3872), (352, 3630), (363, 3520), (440, 2904), (480, 2662), (484, 2640), (528, 2420), (605, 2112), (660, 1936), (704, 1815), (726, 1760), (880, 1452), (960, 1331), (968, 1320), (1056, 1210)]