140528400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{647}}^1$

素因数の和:849

約数の個数: 120

約数和(自身を含む): 453345984

約数和(自身を除く): 312817584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 181, 200, 240, 300, 362, 400, 543, 600, 647, 724, 905, 1086, 1200, 1294, 1448, 1810, 1941, 2172, 2588, 2715, 2896, 3235, 3620, 3882, 4344, 4525, 5176, 5430, 6470, 7240, 7764, 8688, 9050, 9705, 10352, 10860, 12940, 13575, 14480, 15528, 16175, 18100, 19410, 21720, 25880, 27150, 31056, 32350, 36200, 38820, 43440, 48525, 51760, 54300, 64700, 72400, 77640, 97050, 108600, 117107, 129400, 155280, 194100, 217200, 234214, 258800, 351321, 388200, 468428, 585535, 702642, 776400, 936856, 1171070, 1405284, 1756605, 1873712, 2342140, 2810568, 2927675, 3513210, 4684280, 5621136, 5855350, 7026420, 8783025, 9368560, 11710700, 14052840, 17566050, 23421400, 28105680, 35132100, 46842800, 70264200, 140528400]

約数ペア:

[(1, 140528400), (2, 70264200), (3, 46842800), (4, 35132100), (5, 28105680), (6, 23421400), (8, 17566050), (10, 14052840), (12, 11710700), (15, 9368560), (16, 8783025), (20, 7026420), (24, 5855350), (25, 5621136), (30, 4684280), (40, 3513210), (48, 2927675), (50, 2810568), (60, 2342140), (75, 1873712), (80, 1756605), (100, 1405284), (120, 1171070), (150, 936856), (181, 776400), (200, 702642), (240, 585535), (300, 468428), (362, 388200), (400, 351321), (543, 258800), (600, 234214), (647, 217200), (724, 194100), (905, 155280), (1086, 129400), (1200, 117107), (1294, 108600), (1448, 97050), (1810, 77640), (1941, 72400), (2172, 64700), (2588, 54300), (2715, 51760), (2896, 48525), (3235, 43440), (3620, 38820), (3882, 36200), (4344, 32350), (4525, 31056), (5176, 27150), (5430, 25880), (6470, 21720), (7240, 19410), (7764, 18100), (8688, 16175), (9050, 15528), (9705, 14480), (10352, 13575), (10860, 12940)]