1214227840

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1313

約数の個数: 192

約数和(自身を含む): 3488400000

約数和(自身を除く): 2274172160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 320, 392, 434, 448, 490, 496, 560, 620, 640, 784, 868, 896, 980, 992, 1085, 1120, 1240, 1249, 1519, 1568, 1736, 1960, 1984, 2170, 2240, 2480, 2498, 3038, 3136, 3472, 3920, 3968, 4340, 4480, 4960, 4996, 6076, 6245, 6272, 6944, 7595, 7840, 8680, 8743, 9920, 9992, 12152, 12490, 13888, 15190, 15680, 17360, 17486, 19840, 19984, 24304, 24980, 27776, 30380, 31360, 34720, 34972, 38719, 39968, 43715, 48608, 49960, 60760, 61201, 69440, 69944, 77438, 79936, 87430, 97216, 99920, 121520, 122402, 138880, 139888, 154876, 159872, 174860, 193595, 194432, 199840, 243040, 244804, 271033, 279776, 306005, 309752, 349720, 387190, 399680, 486080, 489608, 542066, 559552, 612010, 619504, 699440, 774380, 799360, 972160, 979216, 1084132, 1119104, 1224020, 1239008, 1355165, 1398880, 1548760, 1897231, 1958432, 2168264, 2448040, 2478016, 2710330, 2797760, 3097520, 3794462, 3916864, 4336528, 4896080, 4956032, 5420660, 5595520, 6195040, 7588924, 7833728, 8673056, 9486155, 9792160, 10841320, 12390080, 15177848, 17346112, 18972310, 19584320, 21682640, 24780160, 30355696, 34692224, 37944620, 39168640, 43365280, 60711392, 75889240, 86730560, 121422784, 151778480, 173461120, 242845568, 303556960, 607113920, 1214227840]

約数ペア:

[(1, 1214227840), (2, 607113920), (4, 303556960), (5, 242845568), (7, 173461120), (8, 151778480), (10, 121422784), (14, 86730560), (16, 75889240), (20, 60711392), (28, 43365280), (31, 39168640), (32, 37944620), (35, 34692224), (40, 30355696), (49, 24780160), (56, 21682640), (62, 19584320), (64, 18972310), (70, 17346112), (80, 15177848), (98, 12390080), (112, 10841320), (124, 9792160), (128, 9486155), (140, 8673056), (155, 7833728), (160, 7588924), (196, 6195040), (217, 5595520), (224, 5420660), (245, 4956032), (248, 4896080), (280, 4336528), (310, 3916864), (320, 3794462), (392, 3097520), (434, 2797760), (448, 2710330), (490, 2478016), (496, 2448040), (560, 2168264), (620, 1958432), (640, 1897231), (784, 1548760), (868, 1398880), (896, 1355165), (980, 1239008), (992, 1224020), (1085, 1119104), (1120, 1084132), (1240, 979216), (1249, 972160), (1519, 799360), (1568, 774380), (1736, 699440), (1960, 619504), (1984, 612010), (2170, 559552), (2240, 542066), (2480, 489608), (2498, 486080), (3038, 399680), (3136, 387190), (3472, 349720), (3920, 309752), (3968, 306005), (4340, 279776), (4480, 271033), (4960, 244804), (4996, 243040), (6076, 199840), (6245, 194432), (6272, 193595), (6944, 174860), (7595, 159872), (7840, 154876), (8680, 139888), (8743, 138880), (9920, 122402), (9992, 121520), (12152, 99920), (12490, 97216), (13888, 87430), (15190, 79936), (15680, 77438), (17360, 69944), (17486, 69440), (19840, 61201), (19984, 60760), (24304, 49960), (24980, 48608), (27776, 43715), (30380, 39968), (31360, 38719), (34720, 34972)]