123161220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 288

約数和(自身を含む): 470625792

約数和(自身を除く): 347464572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 73, 78, 84, 90, 91, 103, 105, 117, 126, 130, 140, 146, 156, 180, 182, 195, 206, 210, 219, 234, 252, 260, 273, 292, 309, 315, 364, 365, 390, 412, 420, 438, 455, 468, 511, 515, 546, 585, 618, 630, 657, 721, 730, 780, 819, 876, 910, 927, 949, 1022, 1030, 1092, 1095, 1170, 1236, 1260, 1314, 1339, 1365, 1442, 1460, 1533, 1545, 1638, 1820, 1854, 1898, 2044, 2060, 2163, 2190, 2340, 2555, 2628, 2678, 2730, 2847, 2884, 3066, 3090, 3276, 3285, 3605, 3708, 3796, 4017, 4095, 4326, 4380, 4599, 4635, 4745, 5110, 5356, 5460, 5694, 6132, 6180, 6489, 6570, 6643, 6695, 7210, 7519, 7665, 8034, 8190, 8541, 8652, 9198, 9270, 9373, 9490, 10220, 10815, 11388, 12051, 12978, 13140, 13286, 13390, 14235, 14420, 15038, 15330, 16068, 16380, 17082, 18396, 18540, 18746, 18980, 19929, 20085, 21630, 22557, 22995, 24102, 25956, 26572, 26780, 28119, 28470, 30076, 30660, 32445, 33215, 34164, 37492, 37595, 39858, 40170, 42705, 43260, 45114, 45990, 46865, 48204, 52633, 56238, 56940, 59787, 60255, 64890, 66430, 67671, 75190, 79716, 80340, 84357, 85410, 90228, 91980, 93730, 97747, 99645, 105266, 112476, 112785, 119574, 120510, 129780, 132860, 135342, 140595, 150380, 157899, 168714, 170820, 187460, 195494, 199290, 210532, 225570, 239148, 241020, 263165, 270684, 281190, 293241, 298935, 315798, 337428, 338355, 390988, 398580, 421785, 451140, 473697, 488735, 526330, 562380, 586482, 597870, 631596, 676710, 684229, 789495, 843570, 879723, 947394, 977470, 1052660, 1172964, 1195740, 1353420, 1368458, 1466205, 1578990, 1687140, 1759446, 1894788, 1954940, 2052687, 2368485, 2736916, 2932410, 3157980, 3421145, 3518892, 4105374, 4398615, 4736970, 5864820, 6158061, 6842290, 8210748, 8797230, 9473940, 10263435, 12316122, 13684580, 17594460, 20526870, 24632244, 30790305, 41053740, 61580610, 123161220]

約数ペア:

[(1, 123161220), (2, 61580610), (3, 41053740), (4, 30790305), (5, 24632244), (6, 20526870), (7, 17594460), (9, 13684580), (10, 12316122), (12, 10263435), (13, 9473940), (14, 8797230), (15, 8210748), (18, 6842290), (20, 6158061), (21, 5864820), (26, 4736970), (28, 4398615), (30, 4105374), (35, 3518892), (36, 3421145), (39, 3157980), (42, 2932410), (45, 2736916), (52, 2368485), (60, 2052687), (63, 1954940), (65, 1894788), (70, 1759446), (73, 1687140), (78, 1578990), (84, 1466205), (90, 1368458), (91, 1353420), (103, 1195740), (105, 1172964), (117, 1052660), (126, 977470), (130, 947394), (140, 879723), (146, 843570), (156, 789495), (180, 684229), (182, 676710), (195, 631596), (206, 597870), (210, 586482), (219, 562380), (234, 526330), (252, 488735), (260, 473697), (273, 451140), (292, 421785), (309, 398580), (315, 390988), (364, 338355), (365, 337428), (390, 315798), (412, 298935), (420, 293241), (438, 281190), (455, 270684), (468, 263165), (511, 241020), (515, 239148), (546, 225570), (585, 210532), (618, 199290), (630, 195494), (657, 187460), (721, 170820), (730, 168714), (780, 157899), (819, 150380), (876, 140595), (910, 135342), (927, 132860), (949, 129780), (1022, 120510), (1030, 119574), (1092, 112785), (1095, 112476), (1170, 105266), (1236, 99645), (1260, 97747), (1314, 93730), (1339, 91980), (1365, 90228), (1442, 85410), (1460, 84357), (1533, 80340), (1545, 79716), (1638, 75190), (1820, 67671), (1854, 66430), (1898, 64890), (2044, 60255), (2060, 59787), (2163, 56940), (2190, 56238), (2340, 52633), (2555, 48204), (2628, 46865), (2678, 45990), (2730, 45114), (2847, 43260), (2884, 42705), (3066, 40170), (3090, 39858), (3276, 37595), (3285, 37492), (3605, 34164), (3708, 33215), (3796, 32445), (4017, 30660), (4095, 30076), (4326, 28470), (4380, 28119), (4599, 26780), (4635, 26572), (4745, 25956), (5110, 24102), (5356, 22995), (5460, 22557), (5694, 21630), (6132, 20085), (6180, 19929), (6489, 18980), (6570, 18746), (6643, 18540), (6695, 18396), (7210, 17082), (7519, 16380), (7665, 16068), (8034, 15330), (8190, 15038), (8541, 14420), (8652, 14235), (9198, 13390), (9270, 13286), (9373, 13140), (9490, 12978), (10220, 12051), (10815, 11388)]