291275460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:583

約数の個数: 192

約数和(自身を含む): 1043159040

約数和(自身を除く): 751883580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 251, 252, 270, 307, 315, 378, 420, 502, 540, 614, 630, 753, 756, 921, 945, 1004, 1228, 1255, 1260, 1506, 1535, 1757, 1842, 1890, 2149, 2259, 2510, 2763, 3012, 3070, 3514, 3684, 3765, 3780, 4298, 4518, 4605, 5020, 5271, 5526, 6140, 6447, 6777, 7028, 7530, 8289, 8596, 8785, 9036, 9210, 10542, 10745, 11052, 11295, 12894, 13554, 13815, 15060, 15813, 16578, 17570, 18420, 19341, 21084, 21490, 22590, 25788, 26355, 27108, 27630, 31626, 32235, 33156, 33885, 35140, 38682, 41445, 42980, 45180, 47439, 52710, 55260, 58023, 63252, 64470, 67770, 77057, 77364, 79065, 82890, 94878, 96705, 105420, 116046, 128940, 135540, 154114, 158130, 165780, 189756, 193410, 231171, 232092, 237195, 290115, 308228, 316260, 385285, 386820, 462342, 474390, 539399, 580230, 693513, 770570, 924684, 948780, 1078798, 1155855, 1160460, 1387026, 1541140, 1618197, 2080539, 2157596, 2311710, 2696995, 2774052, 3236394, 3467565, 4161078, 4623420, 4854591, 5393990, 6472788, 6935130, 8090985, 8322156, 9709182, 10402695, 10787980, 13870260, 14563773, 16181970, 19418364, 20805390, 24272955, 29127546, 32363940, 41610780, 48545910, 58255092, 72818865, 97091820, 145637730, 291275460]

約数ペア:

[(1, 291275460), (2, 145637730), (3, 97091820), (4, 72818865), (5, 58255092), (6, 48545910), (7, 41610780), (9, 32363940), (10, 29127546), (12, 24272955), (14, 20805390), (15, 19418364), (18, 16181970), (20, 14563773), (21, 13870260), (27, 10787980), (28, 10402695), (30, 9709182), (35, 8322156), (36, 8090985), (42, 6935130), (45, 6472788), (54, 5393990), (60, 4854591), (63, 4623420), (70, 4161078), (84, 3467565), (90, 3236394), (105, 2774052), (108, 2696995), (126, 2311710), (135, 2157596), (140, 2080539), (180, 1618197), (189, 1541140), (210, 1387026), (251, 1160460), (252, 1155855), (270, 1078798), (307, 948780), (315, 924684), (378, 770570), (420, 693513), (502, 580230), (540, 539399), (614, 474390), (630, 462342), (753, 386820), (756, 385285), (921, 316260), (945, 308228), (1004, 290115), (1228, 237195), (1255, 232092), (1260, 231171), (1506, 193410), (1535, 189756), (1757, 165780), (1842, 158130), (1890, 154114), (2149, 135540), (2259, 128940), (2510, 116046), (2763, 105420), (3012, 96705), (3070, 94878), (3514, 82890), (3684, 79065), (3765, 77364), (3780, 77057), (4298, 67770), (4518, 64470), (4605, 63252), (5020, 58023), (5271, 55260), (5526, 52710), (6140, 47439), (6447, 45180), (6777, 42980), (7028, 41445), (7530, 38682), (8289, 35140), (8596, 33885), (8785, 33156), (9036, 32235), (9210, 31626), (10542, 27630), (10745, 27108), (11052, 26355), (11295, 25788), (12894, 22590), (13554, 21490), (13815, 21084), (15060, 19341), (15813, 18420), (16578, 17570)]