344887400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:460

約数の個数: 192

約数和(自身を含む): 974937600

約数和(自身を除く): 630050200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 31, 40, 44, 50, 52, 55, 62, 65, 88, 100, 104, 110, 124, 130, 143, 155, 200, 220, 248, 260, 275, 286, 310, 325, 341, 389, 403, 440, 520, 550, 572, 620, 650, 682, 715, 775, 778, 806, 1100, 1144, 1240, 1300, 1364, 1430, 1550, 1556, 1612, 1705, 1945, 2015, 2200, 2600, 2728, 2860, 3100, 3112, 3224, 3410, 3575, 3890, 4030, 4279, 4433, 5057, 5720, 6200, 6820, 7150, 7780, 8060, 8525, 8558, 8866, 9725, 10075, 10114, 12059, 13640, 14300, 15560, 16120, 17050, 17116, 17732, 19450, 20150, 20228, 21395, 22165, 24118, 25285, 28600, 34100, 34232, 35464, 38900, 40300, 40456, 42790, 44330, 48236, 50570, 55627, 60295, 68200, 77800, 80600, 85580, 88660, 96472, 101140, 106975, 110825, 111254, 120590, 126425, 132649, 156767, 171160, 177320, 202280, 213950, 221650, 222508, 241180, 252850, 265298, 278135, 301475, 313534, 427900, 443300, 445016, 482360, 505700, 530596, 556270, 602950, 627068, 663245, 783835, 855800, 886600, 1011400, 1061192, 1112540, 1205900, 1254136, 1326490, 1390675, 1567670, 1724437, 2225080, 2411800, 2652980, 2781350, 3135340, 3316225, 3448874, 3919175, 5305960, 5562700, 6270680, 6632450, 6897748, 7838350, 8622185, 11125400, 13264900, 13795496, 15676700, 17244370, 26529800, 31353400, 34488740, 43110925, 68977480, 86221850, 172443700, 344887400]

約数ペア:

[(1, 344887400), (2, 172443700), (4, 86221850), (5, 68977480), (8, 43110925), (10, 34488740), (11, 31353400), (13, 26529800), (20, 17244370), (22, 15676700), (25, 13795496), (26, 13264900), (31, 11125400), (40, 8622185), (44, 7838350), (50, 6897748), (52, 6632450), (55, 6270680), (62, 5562700), (65, 5305960), (88, 3919175), (100, 3448874), (104, 3316225), (110, 3135340), (124, 2781350), (130, 2652980), (143, 2411800), (155, 2225080), (200, 1724437), (220, 1567670), (248, 1390675), (260, 1326490), (275, 1254136), (286, 1205900), (310, 1112540), (325, 1061192), (341, 1011400), (389, 886600), (403, 855800), (440, 783835), (520, 663245), (550, 627068), (572, 602950), (620, 556270), (650, 530596), (682, 505700), (715, 482360), (775, 445016), (778, 443300), (806, 427900), (1100, 313534), (1144, 301475), (1240, 278135), (1300, 265298), (1364, 252850), (1430, 241180), (1550, 222508), (1556, 221650), (1612, 213950), (1705, 202280), (1945, 177320), (2015, 171160), (2200, 156767), (2600, 132649), (2728, 126425), (2860, 120590), (3100, 111254), (3112, 110825), (3224, 106975), (3410, 101140), (3575, 96472), (3890, 88660), (4030, 85580), (4279, 80600), (4433, 77800), (5057, 68200), (5720, 60295), (6200, 55627), (6820, 50570), (7150, 48236), (7780, 44330), (8060, 42790), (8525, 40456), (8558, 40300), (8866, 38900), (9725, 35464), (10075, 34232), (10114, 34100), (12059, 28600), (13640, 25285), (14300, 24118), (15560, 22165), (16120, 21395), (17050, 20228), (17116, 20150), (17732, 19450)]