1028250780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{1049}}^1$

素因数の和:1140

約数の個数: 144

約数和(自身を含む): 3152973600

約数和(自身を除く): 2124722820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 930, 961, 1020, 1049, 1054, 1581, 1860, 1922, 2098, 2108, 2635, 2883, 3147, 3162, 3844, 4196, 4805, 5245, 5270, 5766, 6294, 6324, 7905, 9610, 10490, 10540, 11532, 12588, 14415, 15735, 15810, 16337, 17833, 19220, 20980, 28830, 31470, 31620, 32519, 32674, 35666, 49011, 53499, 57660, 62940, 65038, 65348, 71332, 81685, 89165, 97557, 98022, 106998, 130076, 162595, 163370, 178330, 195114, 196044, 213996, 245055, 267495, 325190, 326740, 356660, 390228, 487785, 490110, 534990, 552823, 650380, 975570, 980220, 1008089, 1069980, 1105646, 1658469, 1951140, 2016178, 2211292, 2764115, 3024267, 3316938, 4032356, 5040445, 5528230, 6048534, 6633876, 8292345, 10080890, 11056460, 12097068, 15121335, 16584690, 17137513, 20161780, 30242670, 33169380, 34275026, 51412539, 60485340, 68550052, 85687565, 102825078, 171375130, 205650156, 257062695, 342750260, 514125390, 1028250780]

約数ペア:

[(1, 1028250780), (2, 514125390), (3, 342750260), (4, 257062695), (5, 205650156), (6, 171375130), (10, 102825078), (12, 85687565), (15, 68550052), (17, 60485340), (20, 51412539), (30, 34275026), (31, 33169380), (34, 30242670), (51, 20161780), (60, 17137513), (62, 16584690), (68, 15121335), (85, 12097068), (93, 11056460), (102, 10080890), (124, 8292345), (155, 6633876), (170, 6048534), (186, 5528230), (204, 5040445), (255, 4032356), (310, 3316938), (340, 3024267), (372, 2764115), (465, 2211292), (510, 2016178), (527, 1951140), (620, 1658469), (930, 1105646), (961, 1069980), (1020, 1008089), (1049, 980220), (1054, 975570), (1581, 650380), (1860, 552823), (1922, 534990), (2098, 490110), (2108, 487785), (2635, 390228), (2883, 356660), (3147, 326740), (3162, 325190), (3844, 267495), (4196, 245055), (4805, 213996), (5245, 196044), (5270, 195114), (5766, 178330), (6294, 163370), (6324, 162595), (7905, 130076), (9610, 106998), (10490, 98022), (10540, 97557), (11532, 89165), (12588, 81685), (14415, 71332), (15735, 65348), (15810, 65038), (16337, 62940), (17833, 57660), (19220, 53499), (20980, 49011), (28830, 35666), (31470, 32674), (31620, 32519)]