242847180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:301

約数の個数: 192

約数和(自身を含む): 793497600

約数和(自身を除く): 550650420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 89, 90, 93, 108, 124, 135, 155, 163, 178, 180, 186, 267, 270, 279, 310, 326, 356, 372, 445, 465, 489, 534, 540, 558, 620, 652, 801, 815, 837, 890, 930, 978, 1068, 1116, 1335, 1395, 1467, 1602, 1630, 1674, 1780, 1860, 1956, 2403, 2445, 2670, 2759, 2790, 2934, 3204, 3260, 3348, 4005, 4185, 4401, 4806, 4890, 5053, 5340, 5518, 5580, 5868, 7335, 8010, 8277, 8370, 8802, 9612, 9780, 10106, 11036, 12015, 13795, 14507, 14670, 15159, 16020, 16554, 16740, 17604, 20212, 22005, 24030, 24831, 25265, 27590, 29014, 29340, 30318, 33108, 41385, 43521, 44010, 45477, 48060, 49662, 50530, 55180, 58028, 60636, 72535, 74493, 75795, 82770, 87042, 88020, 90954, 99324, 101060, 124155, 130563, 136431, 145070, 148986, 151590, 165540, 174084, 181908, 217605, 227385, 248310, 261126, 272862, 290140, 297972, 303180, 372465, 391689, 435210, 449717, 454770, 496620, 522252, 545724, 652815, 682155, 744930, 783378, 870420, 899434, 909540, 1305630, 1349151, 1364310, 1489860, 1566756, 1798868, 1958445, 2248585, 2611260, 2698302, 2728620, 3916890, 4047453, 4497170, 5396604, 6745755, 7833780, 8094906, 8994340, 12142359, 13491510, 16189812, 20237265, 24284718, 26983020, 40474530, 48569436, 60711795, 80949060, 121423590, 242847180]

約数ペア:

[(1, 242847180), (2, 121423590), (3, 80949060), (4, 60711795), (5, 48569436), (6, 40474530), (9, 26983020), (10, 24284718), (12, 20237265), (15, 16189812), (18, 13491510), (20, 12142359), (27, 8994340), (30, 8094906), (31, 7833780), (36, 6745755), (45, 5396604), (54, 4497170), (60, 4047453), (62, 3916890), (89, 2728620), (90, 2698302), (93, 2611260), (108, 2248585), (124, 1958445), (135, 1798868), (155, 1566756), (163, 1489860), (178, 1364310), (180, 1349151), (186, 1305630), (267, 909540), (270, 899434), (279, 870420), (310, 783378), (326, 744930), (356, 682155), (372, 652815), (445, 545724), (465, 522252), (489, 496620), (534, 454770), (540, 449717), (558, 435210), (620, 391689), (652, 372465), (801, 303180), (815, 297972), (837, 290140), (890, 272862), (930, 261126), (978, 248310), (1068, 227385), (1116, 217605), (1335, 181908), (1395, 174084), (1467, 165540), (1602, 151590), (1630, 148986), (1674, 145070), (1780, 136431), (1860, 130563), (1956, 124155), (2403, 101060), (2445, 99324), (2670, 90954), (2759, 88020), (2790, 87042), (2934, 82770), (3204, 75795), (3260, 74493), (3348, 72535), (4005, 60636), (4185, 58028), (4401, 55180), (4806, 50530), (4890, 49662), (5053, 48060), (5340, 45477), (5518, 44010), (5580, 43521), (5868, 41385), (7335, 33108), (8010, 30318), (8277, 29340), (8370, 29014), (8802, 27590), (9612, 25265), (9780, 24831), (10106, 24030), (11036, 22005), (12015, 20212), (13795, 17604), (14507, 16740), (14670, 16554), (15159, 16020)]