2280051240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{887}}^1$

素因数の和:1623

約数の個数: 128

約数和(自身を含む): 7078993920

約数和(自身を除く): 4798942680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 691, 744, 887, 930, 1240, 1382, 1774, 1860, 2073, 2661, 2764, 3455, 3548, 3720, 4146, 4435, 5322, 5528, 6910, 7096, 8292, 8870, 10365, 10644, 13305, 13820, 16584, 17740, 20730, 21288, 21421, 26610, 27497, 27640, 35480, 41460, 42842, 53220, 54994, 64263, 82491, 82920, 85684, 106440, 107105, 109988, 128526, 137485, 164982, 171368, 214210, 219976, 257052, 274970, 321315, 329964, 412455, 428420, 514104, 549940, 612917, 642630, 659928, 824910, 856840, 1099880, 1225834, 1285260, 1649820, 1838751, 2451668, 2570520, 3064585, 3299640, 3677502, 4903336, 6129170, 7355004, 9193755, 12258340, 14710008, 18387510, 19000427, 24516680, 36775020, 38000854, 57001281, 73550040, 76001708, 95002135, 114002562, 152003416, 190004270, 228005124, 285006405, 380008540, 456010248, 570012810, 760017080, 1140025620, 2280051240]

約数ペア:

[(1, 2280051240), (2, 1140025620), (3, 760017080), (4, 570012810), (5, 456010248), (6, 380008540), (8, 285006405), (10, 228005124), (12, 190004270), (15, 152003416), (20, 114002562), (24, 95002135), (30, 76001708), (31, 73550040), (40, 57001281), (60, 38000854), (62, 36775020), (93, 24516680), (120, 19000427), (124, 18387510), (155, 14710008), (186, 12258340), (248, 9193755), (310, 7355004), (372, 6129170), (465, 4903336), (620, 3677502), (691, 3299640), (744, 3064585), (887, 2570520), (930, 2451668), (1240, 1838751), (1382, 1649820), (1774, 1285260), (1860, 1225834), (2073, 1099880), (2661, 856840), (2764, 824910), (3455, 659928), (3548, 642630), (3720, 612917), (4146, 549940), (4435, 514104), (5322, 428420), (5528, 412455), (6910, 329964), (7096, 321315), (8292, 274970), (8870, 257052), (10365, 219976), (10644, 214210), (13305, 171368), (13820, 164982), (16584, 137485), (17740, 128526), (20730, 109988), (21288, 107105), (21421, 106440), (26610, 85684), (27497, 82920), (27640, 82491), (35480, 64263), (41460, 54994), (42842, 53220)]