777368280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26227}}^1$

素因数の和:26273

約数の個数: 128

約数和(自身を含む): 2643782400

約数和(自身を除く): 1866414120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 14820, 26227, 29640, 52454, 78681, 104908, 131135, 157362, 209816, 262270, 314724, 340951, 393405, 498313, 524540, 629448, 681902, 786810, 996626, 1022853, 1049080, 1363804, 1494939, 1573620, 1704755, 1993252, 2045706, 2491565, 2727608, 2989878, 3147240, 3409510, 3986504, 4091412, 4983130, 5114265, 5979756, 6478069, 6819020, 7474695, 8182824, 9966260, 10228530, 11959512, 12956138, 13638040, 14949390, 19434207, 19932520, 20457060, 25912276, 29898780, 32390345, 38868414, 40914120, 51824552, 59797560, 64780690, 77736828, 97171035, 129561380, 155473656, 194342070, 259122760, 388684140, 777368280]

約数ペア:

[(1, 777368280), (2, 388684140), (3, 259122760), (4, 194342070), (5, 155473656), (6, 129561380), (8, 97171035), (10, 77736828), (12, 64780690), (13, 59797560), (15, 51824552), (19, 40914120), (20, 38868414), (24, 32390345), (26, 29898780), (30, 25912276), (38, 20457060), (39, 19932520), (40, 19434207), (52, 14949390), (57, 13638040), (60, 12956138), (65, 11959512), (76, 10228530), (78, 9966260), (95, 8182824), (104, 7474695), (114, 6819020), (120, 6478069), (130, 5979756), (152, 5114265), (156, 4983130), (190, 4091412), (195, 3986504), (228, 3409510), (247, 3147240), (260, 2989878), (285, 2727608), (312, 2491565), (380, 2045706), (390, 1993252), (456, 1704755), (494, 1573620), (520, 1494939), (570, 1363804), (741, 1049080), (760, 1022853), (780, 996626), (988, 786810), (1140, 681902), (1235, 629448), (1482, 524540), (1560, 498313), (1976, 393405), (2280, 340951), (2470, 314724), (2964, 262270), (3705, 209816), (4940, 157362), (5928, 131135), (7410, 104908), (9880, 78681), (14820, 52454), (26227, 29640)]