153120420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 483555072

約数和(自身を除く): 330434652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 73, 86, 90, 129, 146, 172, 180, 215, 219, 258, 271, 292, 365, 387, 430, 438, 516, 542, 645, 657, 730, 774, 813, 860, 876, 1084, 1095, 1290, 1314, 1355, 1460, 1548, 1626, 1935, 2190, 2439, 2580, 2628, 2710, 3139, 3252, 3285, 3870, 4065, 4380, 4878, 5420, 6278, 6570, 7740, 8130, 9417, 9756, 11653, 12195, 12556, 13140, 15695, 16260, 18834, 19783, 23306, 24390, 28251, 31390, 34959, 37668, 39566, 46612, 47085, 48780, 56502, 58265, 59349, 62780, 69918, 79132, 94170, 98915, 104877, 113004, 116530, 118698, 139836, 141255, 174795, 178047, 188340, 197830, 209754, 233060, 237396, 282510, 296745, 349590, 356094, 395660, 419508, 524385, 565020, 593490, 699180, 712188, 850669, 890235, 1048770, 1186980, 1701338, 1780470, 2097540, 2552007, 3402676, 3560940, 4253345, 5104014, 7656021, 8506690, 10208028, 12760035, 15312042, 17013380, 25520070, 30624084, 38280105, 51040140, 76560210, 153120420]

約数ペア:

[(1, 153120420), (2, 76560210), (3, 51040140), (4, 38280105), (5, 30624084), (6, 25520070), (9, 17013380), (10, 15312042), (12, 12760035), (15, 10208028), (18, 8506690), (20, 7656021), (30, 5104014), (36, 4253345), (43, 3560940), (45, 3402676), (60, 2552007), (73, 2097540), (86, 1780470), (90, 1701338), (129, 1186980), (146, 1048770), (172, 890235), (180, 850669), (215, 712188), (219, 699180), (258, 593490), (271, 565020), (292, 524385), (365, 419508), (387, 395660), (430, 356094), (438, 349590), (516, 296745), (542, 282510), (645, 237396), (657, 233060), (730, 209754), (774, 197830), (813, 188340), (860, 178047), (876, 174795), (1084, 141255), (1095, 139836), (1290, 118698), (1314, 116530), (1355, 113004), (1460, 104877), (1548, 98915), (1626, 94170), (1935, 79132), (2190, 69918), (2439, 62780), (2580, 59349), (2628, 58265), (2710, 56502), (3139, 48780), (3252, 47085), (3285, 46612), (3870, 39566), (4065, 37668), (4380, 34959), (4878, 31390), (5420, 28251), (6278, 24390), (6570, 23306), (7740, 19783), (8130, 18834), (9417, 16260), (9756, 15695), (11653, 13140), (12195, 12556)]