724458520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{11939}}^1$

素因数の和:12028

約数の個数: 64

約数和(自身を含む): 1715061600

約数和(自身を除く): 990603080

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 296, 328, 370, 410, 740, 820, 1480, 1517, 1640, 3034, 6068, 7585, 11939, 12136, 15170, 23878, 30340, 47756, 59695, 60680, 95512, 119390, 238780, 441743, 477560, 489499, 883486, 978998, 1766972, 1957996, 2208715, 2447495, 3533944, 3915992, 4417430, 4894990, 8834860, 9789980, 17669720, 18111463, 19579960, 36222926, 72445852, 90557315, 144891704, 181114630, 362229260, 724458520]

約数ペア:

[(1, 724458520), (2, 362229260), (4, 181114630), (5, 144891704), (8, 90557315), (10, 72445852), (20, 36222926), (37, 19579960), (40, 18111463), (41, 17669720), (74, 9789980), (82, 8834860), (148, 4894990), (164, 4417430), (185, 3915992), (205, 3533944), (296, 2447495), (328, 2208715), (370, 1957996), (410, 1766972), (740, 978998), (820, 883486), (1480, 489499), (1517, 477560), (1640, 441743), (3034, 238780), (6068, 119390), (7585, 95512), (11939, 60680), (12136, 59695), (15170, 47756), (23878, 30340)]