248411280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{773}}^1$

素因数の和:905

約数の個数: 160

約数和(自身を含む): 838446336

約数和(自身を除く): 590035056

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, 103, 104, 120, 130, 156, 195, 206, 208, 240, 260, 309, 312, 390, 412, 515, 520, 618, 624, 773, 780, 824, 1030, 1040, 1236, 1339, 1545, 1546, 1560, 1648, 2060, 2319, 2472, 2678, 3090, 3092, 3120, 3865, 4017, 4120, 4638, 4944, 5356, 6180, 6184, 6695, 7730, 8034, 8240, 9276, 10049, 10712, 11595, 12360, 12368, 13390, 15460, 16068, 18552, 20085, 20098, 21424, 23190, 24720, 26780, 30147, 30920, 32136, 37104, 40170, 40196, 46380, 50245, 53560, 60294, 61840, 64272, 79619, 80340, 80392, 92760, 100490, 107120, 120588, 150735, 159238, 160680, 160784, 185520, 200980, 238857, 241176, 301470, 318476, 321360, 398095, 401960, 477714, 482352, 602940, 636952, 796190, 803920, 955428, 1035047, 1194285, 1205880, 1273904, 1592380, 1910856, 2070094, 2388570, 2411760, 3105141, 3184760, 3821712, 4140188, 4777140, 5175235, 6210282, 6369520, 8280376, 9554280, 10350470, 12420564, 15525705, 16560752, 19108560, 20700940, 24841128, 31051410, 41401880, 49682256, 62102820, 82803760, 124205640, 248411280]

約数ペア:

[(1, 248411280), (2, 124205640), (3, 82803760), (4, 62102820), (5, 49682256), (6, 41401880), (8, 31051410), (10, 24841128), (12, 20700940), (13, 19108560), (15, 16560752), (16, 15525705), (20, 12420564), (24, 10350470), (26, 9554280), (30, 8280376), (39, 6369520), (40, 6210282), (48, 5175235), (52, 4777140), (60, 4140188), (65, 3821712), (78, 3184760), (80, 3105141), (103, 2411760), (104, 2388570), (120, 2070094), (130, 1910856), (156, 1592380), (195, 1273904), (206, 1205880), (208, 1194285), (240, 1035047), (260, 955428), (309, 803920), (312, 796190), (390, 636952), (412, 602940), (515, 482352), (520, 477714), (618, 401960), (624, 398095), (773, 321360), (780, 318476), (824, 301470), (1030, 241176), (1040, 238857), (1236, 200980), (1339, 185520), (1545, 160784), (1546, 160680), (1560, 159238), (1648, 150735), (2060, 120588), (2319, 107120), (2472, 100490), (2678, 92760), (3090, 80392), (3092, 80340), (3120, 79619), (3865, 64272), (4017, 61840), (4120, 60294), (4638, 53560), (4944, 50245), (5356, 46380), (6180, 40196), (6184, 40170), (6695, 37104), (7730, 32136), (8034, 30920), (8240, 30147), (9276, 26780), (10049, 24720), (10712, 23190), (11595, 21424), (12360, 20098), (12368, 20085), (13390, 18552), (15460, 16068)]