254076360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2371}}^1$

素因数の和:2451

約数の個数: 128

約数和(自身を含む): 819763200

約数和(自身を除く): 565686840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 47, 57, 60, 76, 94, 95, 114, 120, 141, 152, 188, 190, 228, 235, 282, 285, 376, 380, 456, 470, 564, 570, 705, 760, 893, 940, 1128, 1140, 1410, 1786, 1880, 2280, 2371, 2679, 2820, 3572, 4465, 4742, 5358, 5640, 7113, 7144, 8930, 9484, 10716, 11855, 13395, 14226, 17860, 18968, 21432, 23710, 26790, 28452, 35565, 35720, 45049, 47420, 53580, 56904, 71130, 90098, 94840, 107160, 111437, 135147, 142260, 180196, 222874, 225245, 270294, 284520, 334311, 360392, 445748, 450490, 540588, 557185, 668622, 675735, 891496, 900980, 1081176, 1114370, 1337244, 1351470, 1671555, 1801960, 2117303, 2228740, 2674488, 2702940, 3343110, 4234606, 4457480, 5405880, 6351909, 6686220, 8469212, 10586515, 12703818, 13372440, 16938424, 21173030, 25407636, 31759545, 42346060, 50815272, 63519090, 84692120, 127038180, 254076360]

約数ペア:

[(1, 254076360), (2, 127038180), (3, 84692120), (4, 63519090), (5, 50815272), (6, 42346060), (8, 31759545), (10, 25407636), (12, 21173030), (15, 16938424), (19, 13372440), (20, 12703818), (24, 10586515), (30, 8469212), (38, 6686220), (40, 6351909), (47, 5405880), (57, 4457480), (60, 4234606), (76, 3343110), (94, 2702940), (95, 2674488), (114, 2228740), (120, 2117303), (141, 1801960), (152, 1671555), (188, 1351470), (190, 1337244), (228, 1114370), (235, 1081176), (282, 900980), (285, 891496), (376, 675735), (380, 668622), (456, 557185), (470, 540588), (564, 450490), (570, 445748), (705, 360392), (760, 334311), (893, 284520), (940, 270294), (1128, 225245), (1140, 222874), (1410, 180196), (1786, 142260), (1880, 135147), (2280, 111437), (2371, 107160), (2679, 94840), (2820, 90098), (3572, 71130), (4465, 56904), (4742, 53580), (5358, 47420), (5640, 45049), (7113, 35720), (7144, 35565), (8930, 28452), (9484, 26790), (10716, 23710), (11855, 21432), (13395, 18968), (14226, 17860)]