1276600800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{331}}^1\times {\mathrm{1607}}^1$

素因数の和:1961

約数の個数: 144

約数和(自身を含む): 4170483072

約数和(自身を除く): 2893882272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 331, 400, 480, 600, 662, 800, 993, 1200, 1324, 1607, 1655, 1986, 2400, 2648, 3214, 3310, 3972, 4821, 4965, 5296, 6428, 6620, 7944, 8035, 8275, 9642, 9930, 10592, 12856, 13240, 15888, 16070, 16550, 19284, 19860, 24105, 24825, 25712, 26480, 31776, 32140, 33100, 38568, 39720, 40175, 48210, 49650, 51424, 52960, 64280, 66200, 77136, 79440, 80350, 96420, 99300, 120525, 128560, 132400, 154272, 158880, 160700, 192840, 198600, 241050, 257120, 264800, 321400, 385680, 397200, 482100, 531917, 642800, 771360, 794400, 964200, 1063834, 1285600, 1595751, 1928400, 2127668, 2659585, 3191502, 3856800, 4255336, 5319170, 6383004, 7978755, 8510672, 10638340, 12766008, 13297925, 15957510, 17021344, 21276680, 25532016, 26595850, 31915020, 39893775, 42553360, 51064032, 53191700, 63830040, 79787550, 85106720, 106383400, 127660080, 159575100, 212766800, 255320160, 319150200, 425533600, 638300400, 1276600800]

約数ペア:

[(1, 1276600800), (2, 638300400), (3, 425533600), (4, 319150200), (5, 255320160), (6, 212766800), (8, 159575100), (10, 127660080), (12, 106383400), (15, 85106720), (16, 79787550), (20, 63830040), (24, 53191700), (25, 51064032), (30, 42553360), (32, 39893775), (40, 31915020), (48, 26595850), (50, 25532016), (60, 21276680), (75, 17021344), (80, 15957510), (96, 13297925), (100, 12766008), (120, 10638340), (150, 8510672), (160, 7978755), (200, 6383004), (240, 5319170), (300, 4255336), (331, 3856800), (400, 3191502), (480, 2659585), (600, 2127668), (662, 1928400), (800, 1595751), (993, 1285600), (1200, 1063834), (1324, 964200), (1607, 794400), (1655, 771360), (1986, 642800), (2400, 531917), (2648, 482100), (3214, 397200), (3310, 385680), (3972, 321400), (4821, 264800), (4965, 257120), (5296, 241050), (6428, 198600), (6620, 192840), (7944, 160700), (8035, 158880), (8275, 154272), (9642, 132400), (9930, 128560), (10592, 120525), (12856, 99300), (13240, 96420), (15888, 80350), (16070, 79440), (16550, 77136), (19284, 66200), (19860, 64280), (24105, 52960), (24825, 51424), (25712, 49650), (26480, 48210), (31776, 40175), (32140, 39720), (33100, 38568)]