321226620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1291}}^1$

素因数の和:1356

約数の個数: 192

約数和(自身を含む): 1093962240

約数和(自身を除く): 772735620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 29, 30, 33, 39, 44, 52, 55, 58, 60, 65, 66, 78, 87, 110, 116, 130, 132, 143, 145, 156, 165, 174, 195, 220, 260, 286, 290, 319, 330, 348, 377, 390, 429, 435, 572, 580, 638, 660, 715, 754, 780, 858, 870, 957, 1131, 1276, 1291, 1430, 1508, 1595, 1716, 1740, 1885, 1914, 2145, 2262, 2582, 2860, 3190, 3770, 3828, 3873, 4147, 4290, 4524, 4785, 5164, 5655, 6380, 6455, 7540, 7746, 8294, 8580, 9570, 11310, 12441, 12910, 14201, 15492, 16588, 16783, 19140, 19365, 20735, 22620, 24882, 25820, 28402, 33566, 37439, 38730, 41470, 42603, 49764, 50349, 56804, 62205, 67132, 71005, 74878, 77460, 82940, 83915, 85206, 100698, 112317, 124410, 142010, 149756, 167830, 170412, 184613, 187195, 201396, 213015, 224634, 248820, 251745, 284020, 335660, 369226, 374390, 411829, 426030, 449268, 486707, 503490, 553839, 561585, 738452, 748780, 823658, 852060, 923065, 973414, 1006980, 1107678, 1123170, 1235487, 1460121, 1647316, 1846130, 1946828, 2059145, 2215356, 2246340, 2433535, 2470974, 2769195, 2920242, 3692260, 4118290, 4867070, 4941948, 5353777, 5538390, 5840484, 6177435, 7300605, 8236580, 9734140, 10707554, 11076780, 12354870, 14601210, 16061331, 21415108, 24709740, 26768885, 29202420, 32122662, 53537770, 64245324, 80306655, 107075540, 160613310, 321226620]

約数ペア:

[(1, 321226620), (2, 160613310), (3, 107075540), (4, 80306655), (5, 64245324), (6, 53537770), (10, 32122662), (11, 29202420), (12, 26768885), (13, 24709740), (15, 21415108), (20, 16061331), (22, 14601210), (26, 12354870), (29, 11076780), (30, 10707554), (33, 9734140), (39, 8236580), (44, 7300605), (52, 6177435), (55, 5840484), (58, 5538390), (60, 5353777), (65, 4941948), (66, 4867070), (78, 4118290), (87, 3692260), (110, 2920242), (116, 2769195), (130, 2470974), (132, 2433535), (143, 2246340), (145, 2215356), (156, 2059145), (165, 1946828), (174, 1846130), (195, 1647316), (220, 1460121), (260, 1235487), (286, 1123170), (290, 1107678), (319, 1006980), (330, 973414), (348, 923065), (377, 852060), (390, 823658), (429, 748780), (435, 738452), (572, 561585), (580, 553839), (638, 503490), (660, 486707), (715, 449268), (754, 426030), (780, 411829), (858, 374390), (870, 369226), (957, 335660), (1131, 284020), (1276, 251745), (1291, 248820), (1430, 224634), (1508, 213015), (1595, 201396), (1716, 187195), (1740, 184613), (1885, 170412), (1914, 167830), (2145, 149756), (2262, 142010), (2582, 124410), (2860, 112317), (3190, 100698), (3770, 85206), (3828, 83915), (3873, 82940), (4147, 77460), (4290, 74878), (4524, 71005), (4785, 67132), (5164, 62205), (5655, 56804), (6380, 50349), (6455, 49764), (7540, 42603), (7746, 41470), (8294, 38730), (8580, 37439), (9570, 33566), (11310, 28402), (12441, 25820), (12910, 24882), (14201, 22620), (15492, 20735), (16588, 19365), (16783, 19140)]