451658040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{221401}}^1$

素因数の和:221432

約数の個数: 64

約数和(自身を含む): 1434684960

約数和(自身を除く): 983026920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 221401, 442802, 664203, 885604, 1107005, 1328406, 1771208, 2214010, 2656812, 3321015, 3763817, 4428020, 5313624, 6642030, 7527634, 8856040, 11291451, 13284060, 15055268, 18819085, 22582902, 26568120, 30110536, 37638170, 45165804, 56457255, 75276340, 90331608, 112914510, 150552680, 225829020, 451658040]

約数ペア:

[(1, 451658040), (2, 225829020), (3, 150552680), (4, 112914510), (5, 90331608), (6, 75276340), (8, 56457255), (10, 45165804), (12, 37638170), (15, 30110536), (17, 26568120), (20, 22582902), (24, 18819085), (30, 15055268), (34, 13284060), (40, 11291451), (51, 8856040), (60, 7527634), (68, 6642030), (85, 5313624), (102, 4428020), (120, 3763817), (136, 3321015), (170, 2656812), (204, 2214010), (255, 1771208), (340, 1328406), (408, 1107005), (510, 885604), (680, 664203), (1020, 442802), (2040, 221401)]