519720

素因数分解:

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

素因数の和:146

約数の個数: 64

約数和(自身を含む): 1607040

約数和(自身を除く): 1087320

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, 2840, 3660, 4260, 4331, 7320, 8520, 8662, 12993, 17324, 21655, 25986, 34648, 43310, 51972, 64965, 86620, 103944, 129930, 173240, 259860, 519720]

約数ペア:

[(1, 519720), (2, 259860), (3, 173240), (4, 129930), (5, 103944), (6, 86620), (8, 64965), (10, 51972), (12, 43310), (15, 34648), (20, 25986), (24, 21655), (30, 17324), (40, 12993), (60, 8662), (61, 8520), (71, 7320), (120, 4331), (122, 4260), (142, 3660), (183, 2840), (213, 2440), (244, 2130), (284, 1830), (305, 1704), (355, 1464), (366, 1420), (426, 1220), (488, 1065), (568, 915), (610, 852), (710, 732)]