123395400

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{2539}}^1$

素因数の和:2570

約数の個数: 144

約数和(自身を含む): 429920400

約数和(自身を除く): 306525000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 243, 270, 300, 324, 360, 405, 450, 486, 540, 600, 648, 675, 810, 900, 972, 1080, 1215, 1350, 1620, 1800, 1944, 2025, 2430, 2539, 2700, 3240, 4050, 4860, 5078, 5400, 6075, 7617, 8100, 9720, 10156, 12150, 12695, 15234, 16200, 20312, 22851, 24300, 25390, 30468, 38085, 45702, 48600, 50780, 60936, 63475, 68553, 76170, 91404, 101560, 114255, 126950, 137106, 152340, 182808, 190425, 205659, 228510, 253900, 274212, 304680, 342765, 380850, 411318, 457020, 507800, 548424, 571275, 616977, 685530, 761700, 822636, 914040, 1028295, 1142550, 1233954, 1371060, 1523400, 1645272, 1713825, 2056590, 2285100, 2467908, 2742120, 3084885, 3427650, 4113180, 4570200, 4935816, 5141475, 6169770, 6855300, 8226360, 10282950, 12339540, 13710600, 15424425, 20565900, 24679080, 30848850, 41131800, 61697700, 123395400]

約数ペア:

[(1, 123395400), (2, 61697700), (3, 41131800), (4, 30848850), (5, 24679080), (6, 20565900), (8, 15424425), (9, 13710600), (10, 12339540), (12, 10282950), (15, 8226360), (18, 6855300), (20, 6169770), (24, 5141475), (25, 4935816), (27, 4570200), (30, 4113180), (36, 3427650), (40, 3084885), (45, 2742120), (50, 2467908), (54, 2285100), (60, 2056590), (72, 1713825), (75, 1645272), (81, 1523400), (90, 1371060), (100, 1233954), (108, 1142550), (120, 1028295), (135, 914040), (150, 822636), (162, 761700), (180, 685530), (200, 616977), (216, 571275), (225, 548424), (243, 507800), (270, 457020), (300, 411318), (324, 380850), (360, 342765), (405, 304680), (450, 274212), (486, 253900), (540, 228510), (600, 205659), (648, 190425), (675, 182808), (810, 152340), (900, 137106), (972, 126950), (1080, 114255), (1215, 101560), (1350, 91404), (1620, 76170), (1800, 68553), (1944, 63475), (2025, 60936), (2430, 50780), (2539, 48600), (2700, 45702), (3240, 38085), (4050, 30468), (4860, 25390), (5078, 24300), (5400, 22851), (6075, 20312), (7617, 16200), (8100, 15234), (9720, 12695), (10156, 12150)]