291287223120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{63878777}}^1$

素因数の和:63878812

約数の個数: 80

約数和(自身を含む): 950516216640

約数和(自身を除く): 659228993520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 63878777, 127757554, 191636331, 255515108, 319393885, 383272662, 511030216, 638787770, 766545324, 958181655, 1022060432, 1213696763, 1277575540, 1533090648, 1916363310, 2427393526, 2555151080, 3066181296, 3641090289, 3832726620, 4854787052, 5110302160, 6068483815, 7282180578, 7665453240, 9709574104, 12136967630, 14564361156, 15330906480, 18205451445, 19419148208, 24273935260, 29128722312, 36410902890, 48547870520, 58257444624, 72821805780, 97095741040, 145643611560, 291287223120]

約数ペア:

[(1, 291287223120), (2, 145643611560), (3, 97095741040), (4, 72821805780), (5, 58257444624), (6, 48547870520), (8, 36410902890), (10, 29128722312), (12, 24273935260), (15, 19419148208), (16, 18205451445), (19, 15330906480), (20, 14564361156), (24, 12136967630), (30, 9709574104), (38, 7665453240), (40, 7282180578), (48, 6068483815), (57, 5110302160), (60, 4854787052), (76, 3832726620), (80, 3641090289), (95, 3066181296), (114, 2555151080), (120, 2427393526), (152, 1916363310), (190, 1533090648), (228, 1277575540), (240, 1213696763), (285, 1022060432), (304, 958181655), (380, 766545324), (456, 638787770), (570, 511030216), (760, 383272662), (912, 319393885), (1140, 255515108), (1520, 191636331), (2280, 127757554), (4560, 63878777)]