720763980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{44657}}^1$

素因数の和:44938

約数の個数: 48

約数和(自身を含む): 2025686880

約数和(自身を除く): 1304922900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 2690, 3228, 4035, 5380, 8070, 16140, 44657, 89314, 133971, 178628, 223285, 267942, 446570, 535884, 669855, 893140, 1339710, 2679420, 12012733, 24025466, 36038199, 48050932, 60063665, 72076398, 120127330, 144152796, 180190995, 240254660, 360381990, 720763980]

約数ペア:

[(1, 720763980), (2, 360381990), (3, 240254660), (4, 180190995), (5, 144152796), (6, 120127330), (10, 72076398), (12, 60063665), (15, 48050932), (20, 36038199), (30, 24025466), (60, 12012733), (269, 2679420), (538, 1339710), (807, 893140), (1076, 669855), (1345, 535884), (1614, 446570), (2690, 267942), (3228, 223285), (4035, 178628), (5380, 133971), (8070, 89314), (16140, 44657)]