253639440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9521}}^1$

素因数の和:9577

約数の個数: 120

約数和(自身を含む): 874919448

約数和(自身を除く): 621280008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 4440, 5328, 6660, 8880, 9521, 13320, 19042, 26640, 28563, 38084, 47605, 57126, 76168, 85689, 95210, 114252, 142815, 152336, 171378, 190420, 228504, 285630, 342756, 352277, 380840, 428445, 457008, 571260, 685512, 704554, 761680, 856890, 1056831, 1142520, 1371024, 1409108, 1713780, 1761385, 2113662, 2285040, 2818216, 3170493, 3427560, 3522770, 4227324, 5284155, 5636432, 6340986, 6855120, 7045540, 8454648, 10568310, 12681972, 14091080, 15852465, 16909296, 21136620, 25363944, 28182160, 31704930, 42273240, 50727888, 63409860, 84546480, 126819720, 253639440]

約数ペア:

[(1, 253639440), (2, 126819720), (3, 84546480), (4, 63409860), (5, 50727888), (6, 42273240), (8, 31704930), (9, 28182160), (10, 25363944), (12, 21136620), (15, 16909296), (16, 15852465), (18, 14091080), (20, 12681972), (24, 10568310), (30, 8454648), (36, 7045540), (37, 6855120), (40, 6340986), (45, 5636432), (48, 5284155), (60, 4227324), (72, 3522770), (74, 3427560), (80, 3170493), (90, 2818216), (111, 2285040), (120, 2113662), (144, 1761385), (148, 1713780), (180, 1409108), (185, 1371024), (222, 1142520), (240, 1056831), (296, 856890), (333, 761680), (360, 704554), (370, 685512), (444, 571260), (555, 457008), (592, 428445), (666, 380840), (720, 352277), (740, 342756), (888, 285630), (1110, 228504), (1332, 190420), (1480, 171378), (1665, 152336), (1776, 142815), (2220, 114252), (2664, 95210), (2960, 85689), (3330, 76168), (4440, 57126), (5328, 47605), (6660, 38084), (8880, 28563), (9521, 26640), (13320, 19042)]