239079720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2551}}^1$

素因数の和:2647

約数の個数: 128

約数和(自身を含む): 793774080

約数和(自身を除く): 554694360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 852, 1065, 1320, 1420, 1562, 1704, 2130, 2343, 2551, 2840, 3124, 3905, 4260, 4686, 5102, 6248, 7653, 7810, 8520, 9372, 10204, 11715, 12755, 15306, 15620, 18744, 20408, 23430, 25510, 28061, 30612, 31240, 38265, 46860, 51020, 56122, 61224, 76530, 84183, 93720, 102040, 112244, 140305, 153060, 168366, 181121, 224488, 280610, 306120, 336732, 362242, 420915, 543363, 561220, 673464, 724484, 841830, 905605, 1086726, 1122440, 1448968, 1683660, 1811210, 1992331, 2173452, 2716815, 3367320, 3622420, 3984662, 4346904, 5433630, 5976993, 7244840, 7969324, 9961655, 10867260, 11953986, 15938648, 19923310, 21734520, 23907972, 29884965, 39846620, 47815944, 59769930, 79693240, 119539860, 239079720]

約数ペア:

[(1, 239079720), (2, 119539860), (3, 79693240), (4, 59769930), (5, 47815944), (6, 39846620), (8, 29884965), (10, 23907972), (11, 21734520), (12, 19923310), (15, 15938648), (20, 11953986), (22, 10867260), (24, 9961655), (30, 7969324), (33, 7244840), (40, 5976993), (44, 5433630), (55, 4346904), (60, 3984662), (66, 3622420), (71, 3367320), (88, 2716815), (110, 2173452), (120, 1992331), (132, 1811210), (142, 1683660), (165, 1448968), (213, 1122440), (220, 1086726), (264, 905605), (284, 841830), (330, 724484), (355, 673464), (426, 561220), (440, 543363), (568, 420915), (660, 362242), (710, 336732), (781, 306120), (852, 280610), (1065, 224488), (1320, 181121), (1420, 168366), (1562, 153060), (1704, 140305), (2130, 112244), (2343, 102040), (2551, 93720), (2840, 84183), (3124, 76530), (3905, 61224), (4260, 56122), (4686, 51020), (5102, 46860), (6248, 38265), (7653, 31240), (7810, 30612), (8520, 28061), (9372, 25510), (10204, 23430), (11715, 20408), (12755, 18744), (15306, 15620)]