285235600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2887}}^1$

素因数の和:2937

約数の個数: 120

約数和(自身を含む): 777103040

約数和(自身を除く): 491867440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 190, 200, 208, 247, 260, 304, 325, 380, 400, 475, 494, 520, 650, 760, 950, 988, 1040, 1235, 1300, 1520, 1900, 1976, 2470, 2600, 2887, 3800, 3952, 4940, 5200, 5774, 6175, 7600, 9880, 11548, 12350, 14435, 19760, 23096, 24700, 28870, 37531, 46192, 49400, 54853, 57740, 72175, 75062, 98800, 109706, 115480, 144350, 150124, 187655, 219412, 230960, 274265, 288700, 300248, 375310, 438824, 548530, 577400, 600496, 713089, 750620, 877648, 938275, 1097060, 1154800, 1371325, 1426178, 1501240, 1876550, 2194120, 2742650, 2852356, 3002480, 3565445, 3753100, 4388240, 5485300, 5704712, 7130890, 7506200, 10970600, 11409424, 14261780, 15012400, 17827225, 21941200, 28523560, 35654450, 57047120, 71308900, 142617800, 285235600]

約数ペア:

[(1, 285235600), (2, 142617800), (4, 71308900), (5, 57047120), (8, 35654450), (10, 28523560), (13, 21941200), (16, 17827225), (19, 15012400), (20, 14261780), (25, 11409424), (26, 10970600), (38, 7506200), (40, 7130890), (50, 5704712), (52, 5485300), (65, 4388240), (76, 3753100), (80, 3565445), (95, 3002480), (100, 2852356), (104, 2742650), (130, 2194120), (152, 1876550), (190, 1501240), (200, 1426178), (208, 1371325), (247, 1154800), (260, 1097060), (304, 938275), (325, 877648), (380, 750620), (400, 713089), (475, 600496), (494, 577400), (520, 548530), (650, 438824), (760, 375310), (950, 300248), (988, 288700), (1040, 274265), (1235, 230960), (1300, 219412), (1520, 187655), (1900, 150124), (1976, 144350), (2470, 115480), (2600, 109706), (2887, 98800), (3800, 75062), (3952, 72175), (4940, 57740), (5200, 54853), (5774, 49400), (6175, 46192), (7600, 37531), (9880, 28870), (11548, 24700), (12350, 23096), (14435, 19760)]