2251449720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3461}}^1$

素因数の和:3630

約数の個数: 192

約数和(自身を含む): 7939058400

約数和(自身を除く): 5687608680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 139, 156, 180, 195, 234, 260, 278, 312, 360, 390, 417, 468, 520, 556, 585, 695, 780, 834, 936, 1112, 1170, 1251, 1390, 1560, 1668, 1807, 2085, 2340, 2502, 2780, 3336, 3461, 3614, 4170, 4680, 5004, 5421, 5560, 6255, 6922, 7228, 8340, 9035, 10008, 10383, 10842, 12510, 13844, 14456, 16263, 16680, 17305, 18070, 20766, 21684, 25020, 27105, 27688, 31149, 32526, 34610, 36140, 41532, 43368, 44993, 50040, 51915, 54210, 62298, 65052, 69220, 72280, 81315, 83064, 89986, 103830, 108420, 124596, 130104, 134979, 138440, 155745, 162630, 179972, 207660, 216840, 224965, 249192, 269958, 311490, 325260, 359944, 404937, 415320, 449930, 481079, 539916, 622980, 650520, 674895, 809874, 899860, 962158, 1079832, 1245960, 1349790, 1443237, 1619748, 1799720, 1924316, 2024685, 2405395, 2699580, 2886474, 3239496, 3848632, 4049370, 4329711, 4810790, 5399160, 5772948, 6254027, 7216185, 8098740, 8659422, 9621580, 11545896, 12508054, 14432370, 16197480, 17318844, 18762081, 19243160, 21648555, 25016108, 28864740, 31270135, 34637688, 37524162, 43297110, 50032216, 56286243, 57729480, 62540270, 75048324, 86594220, 93810405, 112572486, 125080540, 150096648, 173188440, 187620810, 225144972, 250161080, 281431215, 375241620, 450289944, 562862430, 750483240, 1125724860, 2251449720]

約数ペア:

[(1, 2251449720), (2, 1125724860), (3, 750483240), (4, 562862430), (5, 450289944), (6, 375241620), (8, 281431215), (9, 250161080), (10, 225144972), (12, 187620810), (13, 173188440), (15, 150096648), (18, 125080540), (20, 112572486), (24, 93810405), (26, 86594220), (30, 75048324), (36, 62540270), (39, 57729480), (40, 56286243), (45, 50032216), (52, 43297110), (60, 37524162), (65, 34637688), (72, 31270135), (78, 28864740), (90, 25016108), (104, 21648555), (117, 19243160), (120, 18762081), (130, 17318844), (139, 16197480), (156, 14432370), (180, 12508054), (195, 11545896), (234, 9621580), (260, 8659422), (278, 8098740), (312, 7216185), (360, 6254027), (390, 5772948), (417, 5399160), (468, 4810790), (520, 4329711), (556, 4049370), (585, 3848632), (695, 3239496), (780, 2886474), (834, 2699580), (936, 2405395), (1112, 2024685), (1170, 1924316), (1251, 1799720), (1390, 1619748), (1560, 1443237), (1668, 1349790), (1807, 1245960), (2085, 1079832), (2340, 962158), (2502, 899860), (2780, 809874), (3336, 674895), (3461, 650520), (3614, 622980), (4170, 539916), (4680, 481079), (5004, 449930), (5421, 415320), (5560, 404937), (6255, 359944), (6922, 325260), (7228, 311490), (8340, 269958), (9035, 249192), (10008, 224965), (10383, 216840), (10842, 207660), (12510, 179972), (13844, 162630), (14456, 155745), (16263, 138440), (16680, 134979), (17305, 130104), (18070, 124596), (20766, 108420), (21684, 103830), (25020, 89986), (27105, 83064), (27688, 81315), (31149, 72280), (32526, 69220), (34610, 65052), (36140, 62298), (41532, 54210), (43368, 51915), (44993, 50040)]