387962820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1889}}^1$

素因数の和:2074

約数の個数: 144

約数和(自身を含む): 1353905280

約数和(自身を除く): 965942460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 163, 180, 210, 252, 315, 326, 420, 489, 630, 652, 815, 978, 1141, 1260, 1467, 1630, 1889, 1956, 2282, 2445, 2934, 3260, 3423, 3778, 4564, 4890, 5667, 5705, 5868, 6846, 7335, 7556, 9445, 9780, 10269, 11334, 11410, 13223, 13692, 14670, 17001, 17115, 18890, 20538, 22668, 22820, 26446, 28335, 29340, 34002, 34230, 37780, 39669, 41076, 51345, 52892, 56670, 66115, 68004, 68460, 79338, 85005, 102690, 113340, 119007, 132230, 158676, 170010, 198345, 205380, 238014, 264460, 307907, 340020, 396690, 476028, 595035, 615814, 793380, 923721, 1190070, 1231628, 1539535, 1847442, 2155349, 2380140, 2771163, 3079070, 3694884, 4310698, 4618605, 5542326, 6158140, 6466047, 8621396, 9237210, 10776745, 11084652, 12932094, 13855815, 18474420, 19398141, 21553490, 25864188, 27711630, 32330235, 38796282, 43106980, 55423260, 64660470, 77592564, 96990705, 129320940, 193981410, 387962820]

約数ペア:

[(1, 387962820), (2, 193981410), (3, 129320940), (4, 96990705), (5, 77592564), (6, 64660470), (7, 55423260), (9, 43106980), (10, 38796282), (12, 32330235), (14, 27711630), (15, 25864188), (18, 21553490), (20, 19398141), (21, 18474420), (28, 13855815), (30, 12932094), (35, 11084652), (36, 10776745), (42, 9237210), (45, 8621396), (60, 6466047), (63, 6158140), (70, 5542326), (84, 4618605), (90, 4310698), (105, 3694884), (126, 3079070), (140, 2771163), (163, 2380140), (180, 2155349), (210, 1847442), (252, 1539535), (315, 1231628), (326, 1190070), (420, 923721), (489, 793380), (630, 615814), (652, 595035), (815, 476028), (978, 396690), (1141, 340020), (1260, 307907), (1467, 264460), (1630, 238014), (1889, 205380), (1956, 198345), (2282, 170010), (2445, 158676), (2934, 132230), (3260, 119007), (3423, 113340), (3778, 102690), (4564, 85005), (4890, 79338), (5667, 68460), (5705, 68004), (5868, 66115), (6846, 56670), (7335, 52892), (7556, 51345), (9445, 41076), (9780, 39669), (10269, 37780), (11334, 34230), (11410, 34002), (13223, 29340), (13692, 28335), (14670, 26446), (17001, 22820), (17115, 22668), (18890, 20538)]