400974480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29311}}^1$

素因数の和:29349

約数の個数: 120

約数和(自身を含む): 1417528320

約数和(自身を除く): 1016553840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 29311, 58622, 87933, 117244, 146555, 175866, 234488, 263799, 293110, 351732, 439665, 468976, 527598, 556909, 586220, 703464, 879330, 1055196, 1113818, 1172440, 1318995, 1406928, 1670727, 1758660, 2110392, 2227636, 2344880, 2637990, 2784545, 3341454, 3517320, 4220784, 4455272, 5012181, 5275980, 5569090, 6682908, 7034640, 8353635, 8910544, 10024362, 10551960, 11138180, 13365816, 16707270, 20048724, 21103920, 22276360, 25060905, 26731632, 33414540, 40097448, 44552720, 50121810, 66829080, 80194896, 100243620, 133658160, 200487240, 400974480]

約数ペア:

[(1, 400974480), (2, 200487240), (3, 133658160), (4, 100243620), (5, 80194896), (6, 66829080), (8, 50121810), (9, 44552720), (10, 40097448), (12, 33414540), (15, 26731632), (16, 25060905), (18, 22276360), (19, 21103920), (20, 20048724), (24, 16707270), (30, 13365816), (36, 11138180), (38, 10551960), (40, 10024362), (45, 8910544), (48, 8353635), (57, 7034640), (60, 6682908), (72, 5569090), (76, 5275980), (80, 5012181), (90, 4455272), (95, 4220784), (114, 3517320), (120, 3341454), (144, 2784545), (152, 2637990), (171, 2344880), (180, 2227636), (190, 2110392), (228, 1758660), (240, 1670727), (285, 1406928), (304, 1318995), (342, 1172440), (360, 1113818), (380, 1055196), (456, 879330), (570, 703464), (684, 586220), (720, 556909), (760, 527598), (855, 468976), (912, 439665), (1140, 351732), (1368, 293110), (1520, 263799), (1710, 234488), (2280, 175866), (2736, 146555), (3420, 117244), (4560, 87933), (6840, 58622), (13680, 29311)]