244879440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78487}}^1$

素因数の和:78516

約数の個数: 80

約数和(自身を含む): 817531008

約数和(自身を除く): 572651568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 78487, 156974, 235461, 313948, 392435, 470922, 627896, 784870, 941844, 1020331, 1177305, 1255792, 1569740, 1883688, 2040662, 2354610, 3060993, 3139480, 3767376, 4081324, 4709220, 5101655, 6121986, 6278960, 8162648, 9418440, 10203310, 12243972, 15304965, 16325296, 18836880, 20406620, 24487944, 30609930, 40813240, 48975888, 61219860, 81626480, 122439720, 244879440]

約数ペア:

[(1, 244879440), (2, 122439720), (3, 81626480), (4, 61219860), (5, 48975888), (6, 40813240), (8, 30609930), (10, 24487944), (12, 20406620), (13, 18836880), (15, 16325296), (16, 15304965), (20, 12243972), (24, 10203310), (26, 9418440), (30, 8162648), (39, 6278960), (40, 6121986), (48, 5101655), (52, 4709220), (60, 4081324), (65, 3767376), (78, 3139480), (80, 3060993), (104, 2354610), (120, 2040662), (130, 1883688), (156, 1569740), (195, 1255792), (208, 1177305), (240, 1020331), (260, 941844), (312, 784870), (390, 627896), (520, 470922), (624, 392435), (780, 313948), (1040, 235461), (1560, 156974), (3120, 78487)]