440744920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13009}}^1$

素因数の和:13049

約数の個数: 96

約数和(自身を含む): 1245837600

約数和(自身を除く): 805092680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1210, 1540, 1694, 2420, 3080, 3388, 4235, 4840, 6776, 8470, 13009, 16940, 26018, 33880, 52036, 65045, 91063, 104072, 130090, 143099, 182126, 260180, 286198, 364252, 455315, 520360, 572396, 715495, 728504, 910630, 1001693, 1144792, 1430990, 1574089, 1821260, 2003386, 2861980, 3148178, 3642520, 4006772, 5008465, 5723960, 6296356, 7870445, 8013544, 10016930, 11018623, 12592712, 15740890, 20033860, 22037246, 31481780, 40067720, 44074492, 55093115, 62963560, 88148984, 110186230, 220372460, 440744920]

約数ペア:

[(1, 440744920), (2, 220372460), (4, 110186230), (5, 88148984), (7, 62963560), (8, 55093115), (10, 44074492), (11, 40067720), (14, 31481780), (20, 22037246), (22, 20033860), (28, 15740890), (35, 12592712), (40, 11018623), (44, 10016930), (55, 8013544), (56, 7870445), (70, 6296356), (77, 5723960), (88, 5008465), (110, 4006772), (121, 3642520), (140, 3148178), (154, 2861980), (220, 2003386), (242, 1821260), (280, 1574089), (308, 1430990), (385, 1144792), (440, 1001693), (484, 910630), (605, 728504), (616, 715495), (770, 572396), (847, 520360), (968, 455315), (1210, 364252), (1540, 286198), (1694, 260180), (2420, 182126), (3080, 143099), (3388, 130090), (4235, 104072), (4840, 91063), (6776, 65045), (8470, 52036), (13009, 33880), (16940, 26018)]