1805162160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{27961}}^1$

素因数の和:28246

約数の個数: 80

約数和(自身を含む): 5617006560

約数和(自身を除く): 3811844400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 538, 807, 1076, 1345, 1614, 2152, 2690, 3228, 4035, 4304, 5380, 6456, 8070, 10760, 12912, 16140, 21520, 27961, 32280, 55922, 64560, 83883, 111844, 139805, 167766, 223688, 279610, 335532, 419415, 447376, 559220, 671064, 838830, 1118440, 1342128, 1677660, 2236880, 3355320, 6710640, 7521509, 15043018, 22564527, 30086036, 37607545, 45129054, 60172072, 75215090, 90258108, 112822635, 120344144, 150430180, 180516216, 225645270, 300860360, 361032432, 451290540, 601720720, 902581080, 1805162160]

約数ペア:

[(1, 1805162160), (2, 902581080), (3, 601720720), (4, 451290540), (5, 361032432), (6, 300860360), (8, 225645270), (10, 180516216), (12, 150430180), (15, 120344144), (16, 112822635), (20, 90258108), (24, 75215090), (30, 60172072), (40, 45129054), (48, 37607545), (60, 30086036), (80, 22564527), (120, 15043018), (240, 7521509), (269, 6710640), (538, 3355320), (807, 2236880), (1076, 1677660), (1345, 1342128), (1614, 1118440), (2152, 838830), (2690, 671064), (3228, 559220), (4035, 447376), (4304, 419415), (5380, 335532), (6456, 279610), (8070, 223688), (10760, 167766), (12912, 139805), (16140, 111844), (21520, 83883), (27961, 64560), (32280, 55922)]