1438065240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2767}}^1$

素因数の和:2913

約数の個数: 128

約数和(自身を含む): 4448286720

約数和(自身を除く): 3010221480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 71, 120, 122, 142, 183, 213, 244, 284, 305, 355, 366, 426, 488, 568, 610, 710, 732, 852, 915, 1065, 1220, 1420, 1464, 1704, 1830, 2130, 2440, 2767, 2840, 3660, 4260, 4331, 5534, 7320, 8301, 8520, 8662, 11068, 12993, 13835, 16602, 17324, 21655, 22136, 25986, 27670, 33204, 34648, 41505, 43310, 51972, 55340, 64965, 66408, 83010, 86620, 103944, 110680, 129930, 166020, 168787, 173240, 196457, 259860, 332040, 337574, 392914, 506361, 519720, 589371, 675148, 785828, 843935, 982285, 1012722, 1178742, 1350296, 1571656, 1687870, 1964570, 2025444, 2357484, 2531805, 2946855, 3375740, 3929140, 4050888, 4714968, 5063610, 5893710, 6751480, 7858280, 10127220, 11787420, 11983877, 20254440, 23574840, 23967754, 35951631, 47935508, 59919385, 71903262, 95871016, 119838770, 143806524, 179758155, 239677540, 287613048, 359516310, 479355080, 719032620, 1438065240]

約数ペア:

[(1, 1438065240), (2, 719032620), (3, 479355080), (4, 359516310), (5, 287613048), (6, 239677540), (8, 179758155), (10, 143806524), (12, 119838770), (15, 95871016), (20, 71903262), (24, 59919385), (30, 47935508), (40, 35951631), (60, 23967754), (61, 23574840), (71, 20254440), (120, 11983877), (122, 11787420), (142, 10127220), (183, 7858280), (213, 6751480), (244, 5893710), (284, 5063610), (305, 4714968), (355, 4050888), (366, 3929140), (426, 3375740), (488, 2946855), (568, 2531805), (610, 2357484), (710, 2025444), (732, 1964570), (852, 1687870), (915, 1571656), (1065, 1350296), (1220, 1178742), (1420, 1012722), (1464, 982285), (1704, 843935), (1830, 785828), (2130, 675148), (2440, 589371), (2767, 519720), (2840, 506361), (3660, 392914), (4260, 337574), (4331, 332040), (5534, 259860), (7320, 196457), (8301, 173240), (8520, 168787), (8662, 166020), (11068, 129930), (12993, 110680), (13835, 103944), (16602, 86620), (17324, 83010), (21655, 66408), (22136, 64965), (25986, 55340), (27670, 51972), (33204, 43310), (34648, 41505)]