157239720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{673}}^1$

素因数の和:760

約数の個数: 192

約数和(自身を含む): 567777600

約数和(自身を除く): 410537880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 59, 60, 66, 72, 88, 90, 99, 110, 118, 120, 132, 165, 177, 180, 198, 220, 236, 264, 295, 330, 354, 360, 396, 440, 472, 495, 531, 590, 649, 660, 673, 708, 792, 885, 990, 1062, 1180, 1298, 1320, 1346, 1416, 1770, 1947, 1980, 2019, 2124, 2360, 2596, 2655, 2692, 3245, 3365, 3540, 3894, 3960, 4038, 4248, 5192, 5310, 5384, 5841, 6057, 6490, 6730, 7080, 7403, 7788, 8076, 9735, 10095, 10620, 11682, 12114, 12980, 13460, 14806, 15576, 16152, 19470, 20190, 21240, 22209, 23364, 24228, 25960, 26920, 29205, 29612, 30285, 37015, 38940, 39707, 40380, 44418, 46728, 48456, 58410, 59224, 60570, 66627, 74030, 77880, 79414, 80760, 88836, 111045, 116820, 119121, 121140, 133254, 148060, 158828, 177672, 198535, 222090, 233640, 238242, 242280, 266508, 296120, 317656, 333135, 357363, 397070, 436777, 444180, 476484, 533016, 595605, 666270, 714726, 794140, 873554, 888360, 952968, 1191210, 1310331, 1332540, 1429452, 1588280, 1747108, 1786815, 2183885, 2382420, 2620662, 2665080, 2858904, 3494216, 3573630, 3930993, 4367770, 4764840, 5241324, 6551655, 7147260, 7861986, 8735540, 10482648, 13103310, 14294520, 15723972, 17471080, 19654965, 26206620, 31447944, 39309930, 52413240, 78619860, 157239720]

約数ペア:

[(1, 157239720), (2, 78619860), (3, 52413240), (4, 39309930), (5, 31447944), (6, 26206620), (8, 19654965), (9, 17471080), (10, 15723972), (11, 14294520), (12, 13103310), (15, 10482648), (18, 8735540), (20, 7861986), (22, 7147260), (24, 6551655), (30, 5241324), (33, 4764840), (36, 4367770), (40, 3930993), (44, 3573630), (45, 3494216), (55, 2858904), (59, 2665080), (60, 2620662), (66, 2382420), (72, 2183885), (88, 1786815), (90, 1747108), (99, 1588280), (110, 1429452), (118, 1332540), (120, 1310331), (132, 1191210), (165, 952968), (177, 888360), (180, 873554), (198, 794140), (220, 714726), (236, 666270), (264, 595605), (295, 533016), (330, 476484), (354, 444180), (360, 436777), (396, 397070), (440, 357363), (472, 333135), (495, 317656), (531, 296120), (590, 266508), (649, 242280), (660, 238242), (673, 233640), (708, 222090), (792, 198535), (885, 177672), (990, 158828), (1062, 148060), (1180, 133254), (1298, 121140), (1320, 119121), (1346, 116820), (1416, 111045), (1770, 88836), (1947, 80760), (1980, 79414), (2019, 77880), (2124, 74030), (2360, 66627), (2596, 60570), (2655, 59224), (2692, 58410), (3245, 48456), (3365, 46728), (3540, 44418), (3894, 40380), (3960, 39707), (4038, 38940), (4248, 37015), (5192, 30285), (5310, 29612), (5384, 29205), (5841, 26920), (6057, 25960), (6490, 24228), (6730, 23364), (7080, 22209), (7403, 21240), (7788, 20190), (8076, 19470), (9735, 16152), (10095, 15576), (10620, 14806), (11682, 13460), (12114, 12980)]