280109340

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1453}}^1$

素因数の和:1498

約数の個数: 240

約数和(自身を含む): 1064048832

約数和(自身を除く): 783939492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 81, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 162, 170, 180, 189, 204, 210, 238, 252, 255, 270, 306, 315, 324, 340, 357, 378, 405, 420, 459, 476, 510, 540, 567, 595, 612, 630, 714, 756, 765, 810, 918, 945, 1020, 1071, 1134, 1190, 1260, 1377, 1428, 1453, 1530, 1620, 1785, 1836, 1890, 2142, 2268, 2295, 2380, 2754, 2835, 2906, 3060, 3213, 3570, 3780, 4284, 4359, 4590, 5355, 5508, 5670, 5812, 6426, 6885, 7140, 7265, 8718, 9180, 9639, 10171, 10710, 11340, 12852, 13077, 13770, 14530, 16065, 17436, 19278, 20342, 21420, 21795, 24701, 26154, 27540, 29060, 30513, 32130, 38556, 39231, 40684, 43590, 48195, 49402, 50855, 52308, 61026, 64260, 65385, 74103, 78462, 87180, 91539, 96390, 98804, 101710, 117693, 122052, 123505, 130770, 148206, 152565, 156924, 172907, 183078, 192780, 196155, 203420, 222309, 235386, 247010, 261540, 274617, 296412, 305130, 345814, 366156, 370515, 392310, 444618, 457695, 470772, 494020, 518721, 549234, 588465, 610260, 666927, 691628, 741030, 784620, 823851, 864535, 889236, 915390, 1037442, 1098468, 1111545, 1176930, 1333854, 1373085, 1482060, 1556163, 1647702, 1729070, 1830780, 2000781, 2074884, 2223090, 2353860, 2593605, 2667708, 2746170, 3112326, 3295404, 3334635, 3458140, 4001562, 4119255, 4446180, 4668489, 5187210, 5492340, 6224652, 6669270, 7780815, 8003124, 8238510, 9336978, 10003905, 10374420, 13338540, 14005467, 15561630, 16477020, 18673956, 20007810, 23342445, 28010934, 31123260, 40015620, 46684890, 56021868, 70027335, 93369780, 140054670, 280109340]

約数ペア:

[(1, 280109340), (2, 140054670), (3, 93369780), (4, 70027335), (5, 56021868), (6, 46684890), (7, 40015620), (9, 31123260), (10, 28010934), (12, 23342445), (14, 20007810), (15, 18673956), (17, 16477020), (18, 15561630), (20, 14005467), (21, 13338540), (27, 10374420), (28, 10003905), (30, 9336978), (34, 8238510), (35, 8003124), (36, 7780815), (42, 6669270), (45, 6224652), (51, 5492340), (54, 5187210), (60, 4668489), (63, 4446180), (68, 4119255), (70, 4001562), (81, 3458140), (84, 3334635), (85, 3295404), (90, 3112326), (102, 2746170), (105, 2667708), (108, 2593605), (119, 2353860), (126, 2223090), (135, 2074884), (140, 2000781), (153, 1830780), (162, 1729070), (170, 1647702), (180, 1556163), (189, 1482060), (204, 1373085), (210, 1333854), (238, 1176930), (252, 1111545), (255, 1098468), (270, 1037442), (306, 915390), (315, 889236), (324, 864535), (340, 823851), (357, 784620), (378, 741030), (405, 691628), (420, 666927), (459, 610260), (476, 588465), (510, 549234), (540, 518721), (567, 494020), (595, 470772), (612, 457695), (630, 444618), (714, 392310), (756, 370515), (765, 366156), (810, 345814), (918, 305130), (945, 296412), (1020, 274617), (1071, 261540), (1134, 247010), (1190, 235386), (1260, 222309), (1377, 203420), (1428, 196155), (1453, 192780), (1530, 183078), (1620, 172907), (1785, 156924), (1836, 152565), (1890, 148206), (2142, 130770), (2268, 123505), (2295, 122052), (2380, 117693), (2754, 101710), (2835, 98804), (2906, 96390), (3060, 91539), (3213, 87180), (3570, 78462), (3780, 74103), (4284, 65385), (4359, 64260), (4590, 61026), (5355, 52308), (5508, 50855), (5670, 49402), (5812, 48195), (6426, 43590), (6885, 40684), (7140, 39231), (7265, 38556), (8718, 32130), (9180, 30513), (9639, 29060), (10171, 27540), (10710, 26154), (11340, 24701), (12852, 21795), (13077, 21420), (13770, 20342), (14530, 19278), (16065, 17436)]