250294000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:432

約数の個数: 160

約数和(自身を含む): 683384832

約数和(自身を除く): 433090832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 125, 155, 176, 200, 220, 248, 250, 275, 310, 341, 367, 400, 440, 496, 500, 550, 620, 682, 734, 775, 880, 1000, 1100, 1240, 1364, 1375, 1468, 1550, 1705, 1835, 2000, 2200, 2480, 2728, 2750, 2936, 3100, 3410, 3670, 3875, 4037, 4400, 5456, 5500, 5872, 6200, 6820, 7340, 7750, 8074, 8525, 9175, 11000, 11377, 12400, 13640, 14680, 15500, 16148, 17050, 18350, 20185, 22000, 22754, 27280, 29360, 31000, 32296, 34100, 36700, 40370, 42625, 45508, 45875, 56885, 62000, 64592, 68200, 73400, 80740, 85250, 91016, 91750, 100925, 113770, 125147, 136400, 146800, 161480, 170500, 182032, 183500, 201850, 227540, 250294, 284425, 322960, 341000, 367000, 403700, 455080, 500588, 504625, 568850, 625735, 682000, 734000, 807400, 910160, 1001176, 1009250, 1137700, 1251470, 1422125, 1614800, 2002352, 2018500, 2275400, 2502940, 2844250, 3128675, 4037000, 4550800, 5005880, 5688500, 6257350, 8074000, 10011760, 11377000, 12514700, 15643375, 22754000, 25029400, 31286750, 50058800, 62573500, 125147000, 250294000]

約数ペア:

[(1, 250294000), (2, 125147000), (4, 62573500), (5, 50058800), (8, 31286750), (10, 25029400), (11, 22754000), (16, 15643375), (20, 12514700), (22, 11377000), (25, 10011760), (31, 8074000), (40, 6257350), (44, 5688500), (50, 5005880), (55, 4550800), (62, 4037000), (80, 3128675), (88, 2844250), (100, 2502940), (110, 2275400), (124, 2018500), (125, 2002352), (155, 1614800), (176, 1422125), (200, 1251470), (220, 1137700), (248, 1009250), (250, 1001176), (275, 910160), (310, 807400), (341, 734000), (367, 682000), (400, 625735), (440, 568850), (496, 504625), (500, 500588), (550, 455080), (620, 403700), (682, 367000), (734, 341000), (775, 322960), (880, 284425), (1000, 250294), (1100, 227540), (1240, 201850), (1364, 183500), (1375, 182032), (1468, 170500), (1550, 161480), (1705, 146800), (1835, 136400), (2000, 125147), (2200, 113770), (2480, 100925), (2728, 91750), (2750, 91016), (2936, 85250), (3100, 80740), (3410, 73400), (3670, 68200), (3875, 64592), (4037, 62000), (4400, 56885), (5456, 45875), (5500, 45508), (5872, 42625), (6200, 40370), (6820, 36700), (7340, 34100), (7750, 32296), (8074, 31000), (8525, 29360), (9175, 27280), (11000, 22754), (11377, 22000), (12400, 20185), (13640, 18350), (14680, 17050), (15500, 16148)]