247093560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3163}}^1$

素因数の和:3218

約数の個数: 192

約数和(自身を含む): 947681280

約数和(自身を除く): 700587720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3163, 3255, 3720, 3906, 4340, 5208, 5580, 6326, 6510, 7812, 8680, 9489, 9765, 11160, 12652, 13020, 15624, 15815, 18978, 19530, 22141, 25304, 26040, 28467, 31630, 37956, 39060, 44282, 47445, 56934, 63260, 66423, 75912, 78120, 88564, 94890, 98053, 110705, 113868, 126520, 132846, 142335, 177128, 189780, 196106, 199269, 221410, 227736, 265692, 284670, 294159, 332115, 379560, 392212, 398538, 442820, 490265, 531384, 569340, 588318, 664230, 686371, 784424, 797076, 882477, 885640, 980530, 996345, 1138680, 1176636, 1328460, 1372742, 1470795, 1594152, 1764954, 1961060, 1992690, 2059113, 2353272, 2656920, 2745484, 2941590, 3431855, 3529908, 3922120, 3985380, 4118226, 4412385, 5490968, 5883180, 6177339, 6863710, 7059816, 7970760, 8236452, 8824770, 10295565, 11766360, 12354678, 13727420, 16472904, 17649540, 20591130, 24709356, 27454840, 30886695, 35299080, 41182260, 49418712, 61773390, 82364520, 123546780, 247093560]

約数ペア:

[(1, 247093560), (2, 123546780), (3, 82364520), (4, 61773390), (5, 49418712), (6, 41182260), (7, 35299080), (8, 30886695), (9, 27454840), (10, 24709356), (12, 20591130), (14, 17649540), (15, 16472904), (18, 13727420), (20, 12354678), (21, 11766360), (24, 10295565), (28, 8824770), (30, 8236452), (31, 7970760), (35, 7059816), (36, 6863710), (40, 6177339), (42, 5883180), (45, 5490968), (56, 4412385), (60, 4118226), (62, 3985380), (63, 3922120), (70, 3529908), (72, 3431855), (84, 2941590), (90, 2745484), (93, 2656920), (105, 2353272), (120, 2059113), (124, 1992690), (126, 1961060), (140, 1764954), (155, 1594152), (168, 1470795), (180, 1372742), (186, 1328460), (210, 1176636), (217, 1138680), (248, 996345), (252, 980530), (279, 885640), (280, 882477), (310, 797076), (315, 784424), (360, 686371), (372, 664230), (420, 588318), (434, 569340), (465, 531384), (504, 490265), (558, 442820), (620, 398538), (630, 392212), (651, 379560), (744, 332115), (840, 294159), (868, 284670), (930, 265692), (1085, 227736), (1116, 221410), (1240, 199269), (1260, 196106), (1302, 189780), (1395, 177128), (1736, 142335), (1860, 132846), (1953, 126520), (2170, 113868), (2232, 110705), (2520, 98053), (2604, 94890), (2790, 88564), (3163, 78120), (3255, 75912), (3720, 66423), (3906, 63260), (4340, 56934), (5208, 47445), (5580, 44282), (6326, 39060), (6510, 37956), (7812, 31630), (8680, 28467), (9489, 26040), (9765, 25304), (11160, 22141), (12652, 19530), (13020, 18978), (15624, 15815)]