1515057920

素因数分解:

$2^8\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1733}}^1$

素因数の和:2437

約数の個数: 72

約数和(自身を含む): 3636447696

約数和(自身を除く): 2121389776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 683, 1280, 1366, 1733, 2732, 3415, 3466, 5464, 6830, 6932, 8665, 10928, 13660, 13864, 17330, 21856, 27320, 27728, 34660, 43712, 54640, 55456, 69320, 87424, 109280, 110912, 138640, 174848, 218560, 221824, 277280, 437120, 443648, 554560, 874240, 1109120, 1183639, 2218240, 2367278, 4734556, 5918195, 9469112, 11836390, 18938224, 23672780, 37876448, 47345560, 75752896, 94691120, 151505792, 189382240, 303011584, 378764480, 757528960, 1515057920]

約数ペア:

[(1, 1515057920), (2, 757528960), (4, 378764480), (5, 303011584), (8, 189382240), (10, 151505792), (16, 94691120), (20, 75752896), (32, 47345560), (40, 37876448), (64, 23672780), (80, 18938224), (128, 11836390), (160, 9469112), (256, 5918195), (320, 4734556), (640, 2367278), (683, 2218240), (1280, 1183639), (1366, 1109120), (1733, 874240), (2732, 554560), (3415, 443648), (3466, 437120), (5464, 277280), (6830, 221824), (6932, 218560), (8665, 174848), (10928, 138640), (13660, 110912), (13864, 109280), (17330, 87424), (21856, 69320), (27320, 55456), (27728, 54640), (34660, 43712)]