252105480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21221}}^1$

素因数の和:21252

約数の個数: 128

約数和(自身を含む): 916790400

約数和(自身を除く): 664684920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 21221, 42442, 63663, 84884, 106105, 127326, 169768, 190989, 212210, 233431, 254652, 318315, 381978, 424420, 466862, 509304, 572967, 636630, 700293, 763956, 848840, 933724, 954945, 1145934, 1167155, 1273260, 1400586, 1527912, 1867448, 1909890, 2100879, 2291868, 2334310, 2546520, 2801172, 2864835, 3501465, 3819780, 4201758, 4583736, 4668620, 5602344, 5729670, 6302637, 7002930, 7639560, 8403516, 9337240, 10504395, 11459340, 12605274, 14005860, 16807032, 21008790, 22918680, 25210548, 28011720, 31513185, 42017580, 50421096, 63026370, 84035160, 126052740, 252105480]

約数ペア:

[(1, 252105480), (2, 126052740), (3, 84035160), (4, 63026370), (5, 50421096), (6, 42017580), (8, 31513185), (9, 28011720), (10, 25210548), (11, 22918680), (12, 21008790), (15, 16807032), (18, 14005860), (20, 12605274), (22, 11459340), (24, 10504395), (27, 9337240), (30, 8403516), (33, 7639560), (36, 7002930), (40, 6302637), (44, 5729670), (45, 5602344), (54, 4668620), (55, 4583736), (60, 4201758), (66, 3819780), (72, 3501465), (88, 2864835), (90, 2801172), (99, 2546520), (108, 2334310), (110, 2291868), (120, 2100879), (132, 1909890), (135, 1867448), (165, 1527912), (180, 1400586), (198, 1273260), (216, 1167155), (220, 1145934), (264, 954945), (270, 933724), (297, 848840), (330, 763956), (360, 700293), (396, 636630), (440, 572967), (495, 509304), (540, 466862), (594, 424420), (660, 381978), (792, 318315), (990, 254652), (1080, 233431), (1188, 212210), (1320, 190989), (1485, 169768), (1980, 127326), (2376, 106105), (2970, 84884), (3960, 63663), (5940, 42442), (11880, 21221)]