2990908080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{68099}}^1$

素因数の和:68179

約数の個数: 120

約数和(自身を含む): 10209279600

約数和(自身を除く): 7218371520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 21960, 43920, 68099, 136198, 204297, 272396, 340495, 408594, 544792, 612891, 680990, 817188, 1021485, 1089584, 1225782, 1361980, 1634376, 2042970, 2451564, 2723960, 3064455, 3268752, 4085940, 4154039, 4903128, 5447920, 6128910, 8171880, 8308078, 9806256, 12257820, 12462117, 16343760, 16616156, 20770195, 24515640, 24924234, 33232312, 37386351, 41540390, 49031280, 49848468, 62310585, 66464624, 74772702, 83080780, 99696936, 124621170, 149545404, 166161560, 186931755, 199393872, 249242340, 299090808, 332323120, 373863510, 498484680, 598181616, 747727020, 996969360, 1495454040, 2990908080]

約数ペア:

[(1, 2990908080), (2, 1495454040), (3, 996969360), (4, 747727020), (5, 598181616), (6, 498484680), (8, 373863510), (9, 332323120), (10, 299090808), (12, 249242340), (15, 199393872), (16, 186931755), (18, 166161560), (20, 149545404), (24, 124621170), (30, 99696936), (36, 83080780), (40, 74772702), (45, 66464624), (48, 62310585), (60, 49848468), (61, 49031280), (72, 41540390), (80, 37386351), (90, 33232312), (120, 24924234), (122, 24515640), (144, 20770195), (180, 16616156), (183, 16343760), (240, 12462117), (244, 12257820), (305, 9806256), (360, 8308078), (366, 8171880), (488, 6128910), (549, 5447920), (610, 4903128), (720, 4154039), (732, 4085940), (915, 3268752), (976, 3064455), (1098, 2723960), (1220, 2451564), (1464, 2042970), (1830, 1634376), (2196, 1361980), (2440, 1225782), (2745, 1089584), (2928, 1021485), (3660, 817188), (4392, 680990), (4880, 612891), (5490, 544792), (7320, 408594), (8784, 340495), (10980, 272396), (14640, 204297), (21960, 136198), (43920, 68099)]