248945100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 760784640

約数和(自身を除く): 511839540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 109, 115, 138, 150, 218, 230, 276, 300, 327, 331, 345, 436, 460, 545, 575, 654, 662, 690, 993, 1090, 1150, 1308, 1324, 1380, 1635, 1655, 1725, 1986, 2180, 2300, 2507, 2725, 3270, 3310, 3450, 3972, 4965, 5014, 5450, 6540, 6620, 6900, 7521, 7613, 8175, 8275, 9930, 10028, 10900, 12535, 15042, 15226, 16350, 16550, 19860, 22839, 24825, 25070, 30084, 30452, 32700, 33100, 36079, 37605, 38065, 45678, 49650, 50140, 62675, 72158, 75210, 76130, 91356, 99300, 108237, 114195, 125350, 144316, 150420, 152260, 180395, 188025, 190325, 216474, 228390, 250700, 360790, 376050, 380650, 432948, 456780, 541185, 570975, 721580, 752100, 761300, 829817, 901975, 1082370, 1141950, 1659634, 1803950, 2164740, 2283900, 2489451, 2705925, 3319268, 3607900, 4149085, 4978902, 5411850, 8298170, 9957804, 10823700, 12447255, 16596340, 20745425, 24894510, 41490850, 49789020, 62236275, 82981700, 124472550, 248945100]

約数ペア:

[(1, 248945100), (2, 124472550), (3, 82981700), (4, 62236275), (5, 49789020), (6, 41490850), (10, 24894510), (12, 20745425), (15, 16596340), (20, 12447255), (23, 10823700), (25, 9957804), (30, 8298170), (46, 5411850), (50, 4978902), (60, 4149085), (69, 3607900), (75, 3319268), (92, 2705925), (100, 2489451), (109, 2283900), (115, 2164740), (138, 1803950), (150, 1659634), (218, 1141950), (230, 1082370), (276, 901975), (300, 829817), (327, 761300), (331, 752100), (345, 721580), (436, 570975), (460, 541185), (545, 456780), (575, 432948), (654, 380650), (662, 376050), (690, 360790), (993, 250700), (1090, 228390), (1150, 216474), (1308, 190325), (1324, 188025), (1380, 180395), (1635, 152260), (1655, 150420), (1725, 144316), (1986, 125350), (2180, 114195), (2300, 108237), (2507, 99300), (2725, 91356), (3270, 76130), (3310, 75210), (3450, 72158), (3972, 62675), (4965, 50140), (5014, 49650), (5450, 45678), (6540, 38065), (6620, 37605), (6900, 36079), (7521, 33100), (7613, 32700), (8175, 30452), (8275, 30084), (9930, 25070), (10028, 24825), (10900, 22839), (12535, 19860), (15042, 16550), (15226, 16350)]