248338980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1697}}^1$

素因数の和:1986

約数の個数: 96

約数和(自身を含む): 775918080

約数和(自身を除く): 527579100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 271, 540, 542, 813, 1084, 1355, 1626, 1697, 2439, 2710, 3252, 3394, 4065, 4878, 5091, 5420, 6788, 7317, 8130, 8485, 9756, 10182, 12195, 14634, 15273, 16260, 16970, 20364, 24390, 25455, 29268, 30546, 33940, 36585, 45819, 48780, 50910, 61092, 73170, 76365, 91638, 101820, 146340, 152730, 183276, 229095, 305460, 458190, 459887, 916380, 919774, 1379661, 1839548, 2299435, 2759322, 4138983, 4598870, 5518644, 6898305, 8277966, 9197740, 12416949, 13796610, 16555932, 20694915, 24833898, 27593220, 41389830, 49667796, 62084745, 82779660, 124169490, 248338980]

約数ペア:

[(1, 248338980), (2, 124169490), (3, 82779660), (4, 62084745), (5, 49667796), (6, 41389830), (9, 27593220), (10, 24833898), (12, 20694915), (15, 16555932), (18, 13796610), (20, 12416949), (27, 9197740), (30, 8277966), (36, 6898305), (45, 5518644), (54, 4598870), (60, 4138983), (90, 2759322), (108, 2299435), (135, 1839548), (180, 1379661), (270, 919774), (271, 916380), (540, 459887), (542, 458190), (813, 305460), (1084, 229095), (1355, 183276), (1626, 152730), (1697, 146340), (2439, 101820), (2710, 91638), (3252, 76365), (3394, 73170), (4065, 61092), (4878, 50910), (5091, 48780), (5420, 45819), (6788, 36585), (7317, 33940), (8130, 30546), (8485, 29268), (9756, 25455), (10182, 24390), (12195, 20364), (14634, 16970), (15273, 16260)]