720515952

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 240

約数和(自身を含む): 2287353600

約数和(自身を除く): 1566837648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 71, 72, 78, 104, 108, 117, 139, 142, 144, 156, 169, 208, 213, 216, 234, 278, 284, 312, 338, 351, 417, 426, 432, 468, 507, 556, 568, 624, 639, 676, 702, 834, 852, 923, 936, 1014, 1112, 1136, 1251, 1278, 1352, 1404, 1521, 1668, 1704, 1807, 1846, 1872, 1917, 2028, 2224, 2502, 2556, 2704, 2769, 2808, 3042, 3336, 3408, 3614, 3692, 3753, 3834, 4056, 4563, 5004, 5112, 5421, 5538, 5616, 6084, 6672, 7228, 7384, 7506, 7668, 8112, 8307, 9126, 9869, 10008, 10224, 10842, 11076, 11999, 12168, 14456, 14768, 15012, 15336, 16263, 16614, 18252, 19738, 20016, 21684, 22152, 23491, 23998, 24336, 24921, 28912, 29607, 30024, 30672, 32526, 33228, 35997, 36504, 39476, 43368, 44304, 46982, 47996, 48789, 49842, 59214, 60048, 65052, 66456, 70473, 71994, 73008, 78952, 86736, 88821, 93964, 95992, 97578, 99684, 107991, 118428, 128297, 130104, 132912, 140946, 143988, 157904, 177642, 187928, 191984, 195156, 199368, 211419, 215982, 236856, 256594, 260208, 266463, 281892, 287976, 323973, 355284, 375856, 384891, 390312, 398736, 422838, 431964, 473712, 513188, 532926, 563784, 575952, 634257, 647946, 710568, 769782, 780624, 845676, 863928, 1026376, 1065852, 1127568, 1154673, 1268514, 1295892, 1421136, 1539564, 1667861, 1691352, 1727856, 2052752, 2131704, 2309346, 2537028, 2591784, 3079128, 3335722, 3382704, 3464019, 4263408, 4618692, 5003583, 5074056, 5183568, 6158256, 6671444, 6928038, 9237384, 10007166, 10148112, 13342888, 13856076, 15010749, 18474768, 20014332, 26685776, 27712152, 30021498, 40028664, 45032247, 55424304, 60042996, 80057328, 90064494, 120085992, 180128988, 240171984, 360257976, 720515952]

約数ペア:

[(1, 720515952), (2, 360257976), (3, 240171984), (4, 180128988), (6, 120085992), (8, 90064494), (9, 80057328), (12, 60042996), (13, 55424304), (16, 45032247), (18, 40028664), (24, 30021498), (26, 27712152), (27, 26685776), (36, 20014332), (39, 18474768), (48, 15010749), (52, 13856076), (54, 13342888), (71, 10148112), (72, 10007166), (78, 9237384), (104, 6928038), (108, 6671444), (117, 6158256), (139, 5183568), (142, 5074056), (144, 5003583), (156, 4618692), (169, 4263408), (208, 3464019), (213, 3382704), (216, 3335722), (234, 3079128), (278, 2591784), (284, 2537028), (312, 2309346), (338, 2131704), (351, 2052752), (417, 1727856), (426, 1691352), (432, 1667861), (468, 1539564), (507, 1421136), (556, 1295892), (568, 1268514), (624, 1154673), (639, 1127568), (676, 1065852), (702, 1026376), (834, 863928), (852, 845676), (923, 780624), (936, 769782), (1014, 710568), (1112, 647946), (1136, 634257), (1251, 575952), (1278, 563784), (1352, 532926), (1404, 513188), (1521, 473712), (1668, 431964), (1704, 422838), (1807, 398736), (1846, 390312), (1872, 384891), (1917, 375856), (2028, 355284), (2224, 323973), (2502, 287976), (2556, 281892), (2704, 266463), (2769, 260208), (2808, 256594), (3042, 236856), (3336, 215982), (3408, 211419), (3614, 199368), (3692, 195156), (3753, 191984), (3834, 187928), (4056, 177642), (4563, 157904), (5004, 143988), (5112, 140946), (5421, 132912), (5538, 130104), (5616, 128297), (6084, 118428), (6672, 107991), (7228, 99684), (7384, 97578), (7506, 95992), (7668, 93964), (8112, 88821), (8307, 86736), (9126, 78952), (9869, 73008), (10008, 71994), (10224, 70473), (10842, 66456), (11076, 65052), (11999, 60048), (12168, 59214), (14456, 49842), (14768, 48789), (15012, 47996), (15336, 46982), (16263, 44304), (16614, 43368), (18252, 39476), (19738, 36504), (20016, 35997), (21684, 33228), (22152, 32526), (23491, 30672), (23998, 30024), (24336, 29607), (24921, 28912)]