129276720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{439}}^1$

素因数の和:867

約数の個数: 120

約数和(自身を含む): 436207200

約数和(自身を除く): 306930480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 409, 439, 720, 818, 878, 1227, 1317, 1636, 1756, 2045, 2195, 2454, 2634, 3272, 3512, 3681, 3951, 4090, 4390, 4908, 5268, 6135, 6544, 6585, 7024, 7362, 7902, 8180, 8780, 9816, 10536, 12270, 13170, 14724, 15804, 16360, 17560, 18405, 19632, 19755, 21072, 24540, 26340, 29448, 31608, 32720, 35120, 36810, 39510, 49080, 52680, 58896, 63216, 73620, 79020, 98160, 105360, 147240, 158040, 179551, 294480, 316080, 359102, 538653, 718204, 897755, 1077306, 1436408, 1615959, 1795510, 2154612, 2693265, 2872816, 3231918, 3591020, 4309224, 5386530, 6463836, 7182040, 8079795, 8618448, 10773060, 12927672, 14364080, 16159590, 21546120, 25855344, 32319180, 43092240, 64638360, 129276720]

約数ペア:

[(1, 129276720), (2, 64638360), (3, 43092240), (4, 32319180), (5, 25855344), (6, 21546120), (8, 16159590), (9, 14364080), (10, 12927672), (12, 10773060), (15, 8618448), (16, 8079795), (18, 7182040), (20, 6463836), (24, 5386530), (30, 4309224), (36, 3591020), (40, 3231918), (45, 2872816), (48, 2693265), (60, 2154612), (72, 1795510), (80, 1615959), (90, 1436408), (120, 1077306), (144, 897755), (180, 718204), (240, 538653), (360, 359102), (409, 316080), (439, 294480), (720, 179551), (818, 158040), (878, 147240), (1227, 105360), (1317, 98160), (1636, 79020), (1756, 73620), (2045, 63216), (2195, 58896), (2454, 52680), (2634, 49080), (3272, 39510), (3512, 36810), (3681, 35120), (3951, 32720), (4090, 31608), (4390, 29448), (4908, 26340), (5268, 24540), (6135, 21072), (6544, 19755), (6585, 19632), (7024, 18405), (7362, 17560), (7902, 16360), (8180, 15804), (8780, 14724), (9816, 13170), (10536, 12270)]