138446280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{18313}}^1$

素因数の和:18340

約数の個数: 128

約数和(自身を含む): 527443200

約数和(自身を除く): 388996920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 18313, 36626, 54939, 73252, 91565, 109878, 128191, 146504, 164817, 183130, 219756, 256382, 274695, 329634, 366260, 384573, 439512, 494451, 512764, 549390, 640955, 659268, 732520, 769146, 824085, 988902, 1025528, 1098780, 1153719, 1281910, 1318536, 1538292, 1648170, 1922865, 1977804, 2197560, 2307438, 2472255, 2563820, 3076584, 3296340, 3461157, 3845730, 3955608, 4614876, 4944510, 5127640, 5768595, 6592680, 6922314, 7691460, 9229752, 9889020, 11537190, 13844628, 15382920, 17305785, 19778040, 23074380, 27689256, 34611570, 46148760, 69223140, 138446280]

約数ペア:

[(1, 138446280), (2, 69223140), (3, 46148760), (4, 34611570), (5, 27689256), (6, 23074380), (7, 19778040), (8, 17305785), (9, 15382920), (10, 13844628), (12, 11537190), (14, 9889020), (15, 9229752), (18, 7691460), (20, 6922314), (21, 6592680), (24, 5768595), (27, 5127640), (28, 4944510), (30, 4614876), (35, 3955608), (36, 3845730), (40, 3461157), (42, 3296340), (45, 3076584), (54, 2563820), (56, 2472255), (60, 2307438), (63, 2197560), (70, 1977804), (72, 1922865), (84, 1648170), (90, 1538292), (105, 1318536), (108, 1281910), (120, 1153719), (126, 1098780), (135, 1025528), (140, 988902), (168, 824085), (180, 769146), (189, 732520), (210, 659268), (216, 640955), (252, 549390), (270, 512764), (280, 494451), (315, 439512), (360, 384573), (378, 366260), (420, 329634), (504, 274695), (540, 256382), (630, 219756), (756, 183130), (840, 164817), (945, 146504), (1080, 128191), (1260, 109878), (1512, 91565), (1890, 73252), (2520, 54939), (3780, 36626), (7560, 18313)]